Q: What is the sum of all factors of the number 26,391 excluding 26,391?
A: 10,729
The factors of the number 26,391 are: 1, 3, 19, 57, 463, 1389, 8797, 26391.
If you add them up, you will get the total of 26,401. Now subtract 26,391 to get 10,729