Q: What is the sum of all factors of the number 28,040 including 28,040?
A: 63,180
The factors of the number 28,040 are: 1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020, 28040.
If you add them up, you will get the total of 63,180.