Q: What is the sum of all factors of the number 256,993 excluding 256,993?
A: 28,703
The factors of the number 256,993 are: 1, 11, 61, 383, 671, 4213, 23363, 256993.
If you add them up, you will get the total of 257,021. Now subtract 256,993 to get 28,703