Q: What is the sum of all factors of the number 21,252 excluding 21,252?

A: 43,260

Why is 43,260 the sum of all factors of 21,252, excluding 21,252?

The factors of the number 21,252 are: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 5313, 7084, 10626, 21252.

If you add them up, you will get the total of 21,295. Now subtract 21,252 to get 43,260