Q: What is the sum of all factors of the number 247,890 excluding 247,890?
A: 347,118
The factors of the number 247,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 8263, 16526, 24789, 41315, 49578, 82630, 123945, 247890.
If you add them up, you will get the total of 248,237. Now subtract 247,890 to get 347,118