Q: What is the sum of all factors of the number 21,608 excluding 21,608?
A: 20,572
The factors of the number 21,608 are: 1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 2701, 5402, 10804, 21608.
If you add them up, you will get the total of 21,628. Now subtract 21,608 to get 20,572