Q: What is the sum of all factors of the number 28,457 excluding 28,457?
A: 5,143
The factors of the number 28,457 are: 1, 11, 13, 143, 199, 2189, 2587, 28457.
If you add them up, you will get the total of 28,462. Now subtract 28,457 to get 5,143