Q: What is the sum of all factors of the number 8,436 excluding 8,436?
A: 12,844
The factors of the number 8,436 are: 1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436.
If you add them up, you will get the total of 8,448. Now subtract 8,436 to get 12,844