Q: What is the sum of all factors of the number 27,911 excluding 27,911?
A: 4,009
The factors of the number 27,911 are: 1, 13, 19, 113, 247, 1469, 2147, 27911.
If you add them up, you will get the total of 27,915. Now subtract 27,911 to get 4,009