Q: What is the sum of all factors of the number 64,989 excluding 64,989?
A: 35,811
The factors of the number 64,989 are: 1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 2241, 2407, 7221, 21663, 64989.
If you add them up, you will get the total of 65,024. Now subtract 64,989 to get 35,811