Q: What is the sum of all factors of the number 287,124 excluding 287,124?
A: 394,284
The factors of the number 287,124 are: 1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 337, 426, 674, 852, 1011, 1348, 2022, 4044, 23927, 47854, 71781, 95708, 143562, 287124.
If you add them up, you will get the total of 287,518. Now subtract 287,124 to get 394,284