Q: What is the sum of all factors of the number 71,978 excluding 71,978?
A: 47,902
The factors of the number 71,978 are: 1, 2, 17, 29, 34, 58, 73, 146, 493, 986, 1241, 2117, 2482, 4234, 35989, 71978.
If you add them up, you will get the total of 72,025. Now subtract 71,978 to get 47,902