Q: What is the sum of all factors of the number 215,844 excluding 215,844?
A: 287,820
The factors of the number 215,844 are: 1, 2, 3, 4, 6, 12, 17987, 35974, 53961, 71948, 107922, 215844.
If you add them up, you will get the total of 216,131. Now subtract 215,844 to get 287,820