Q: What is the sum of all factors of the number 21,888 excluding 21,888?

A: 44,412

Why is 44,412 the sum of all factors of 21,888, excluding 21,888?

The factors of the number 21,888 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 21888.

If you add them up, you will get the total of 21,932. Now subtract 21,888 to get 44,412