Q: What is the sum of all factors of the number 9,828 excluding 9,828?

A: 21,532

Why is 21,532 the sum of all factors of 9,828, excluding 9,828?

The factors of the number 9,828 are: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828.

If you add them up, you will get the total of 9,849. Now subtract 9,828 to get 21,532