Q: What is the sum of all factors of the number 6,456 excluding 6,456?
A: 9,744
The factors of the number 6,456 are: 1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456.
If you add them up, you will get the total of 6,465. Now subtract 6,456 to get 9,744