Q: What is the sum of all factors of the number 8,456 excluding 8,456?
A: 9,784
The factors of the number 8,456 are: 1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456.
If you add them up, you will get the total of 8,465. Now subtract 8,456 to get 9,784