Q: What is the sum of all factors of the number 78,905 excluding 78,905?
A: 18,247
The factors of the number 78,905 are: 1, 5, 43, 215, 367, 1835, 15781, 78905.
If you add them up, you will get the total of 78,923. Now subtract 78,905 to get 18,247