Q: What is the sum of all factors of the number 455,728 excluding 455,728?

A: 634,480

Why is 634,480 the sum of all factors of 455,728, excluding 455,728?

The factors of the number 455,728 are: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 313, 364, 626, 728, 1252, 1456, 2191, 2504, 4069, 4382, 5008, 8138, 8764, 16276, 17528, 28483, 32552, 35056, 56966, 65104, 113932, 227864, 455728.

If you add them up, you will get the total of 456,362. Now subtract 455,728 to get 634,480