Q: What is the sum of all factors of the number 34,272 excluding 34,272?

A: 83,664

Why is 83,664 the sum of all factors of 34,272, excluding 34,272?

The factors of the number 34,272 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 34272.

If you add them up, you will get the total of 34,355. Now subtract 34,272 to get 83,664