Q: What is the sum of all factors of the number 311,428 excluding 311,428?
A: 291,860
The factors of the number 311,428 are: 1, 2, 4, 13, 26, 52, 53, 106, 113, 212, 226, 452, 689, 1378, 1469, 2756, 2938, 5876, 5989, 11978, 23956, 77857, 155714, 311428.
If you add them up, you will get the total of 311,719. Now subtract 311,428 to get 291,860