Q: What is the sum of all factors of the number 27,891 excluding 27,891?
A: 13,469
The factors of the number 27,891 are: 1, 3, 9, 27, 1033, 3099, 9297, 27891.
If you add them up, you will get the total of 27,904. Now subtract 27,891 to get 13,469