Q: What is the sum of all factors of the number 38,688 excluding 38,688?

A: 74,208

Why is 74,208 the sum of all factors of 38,688, excluding 38,688?

The factors of the number 38,688 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 19344, 38688.

If you add them up, you will get the total of 38,762. Now subtract 38,688 to get 74,208