Q: What is the sum of all factors of the number 1,566 excluding 1,566?
A: 2,034
The factors of the number 1,566 are: 1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566.
If you add them up, you will get the total of 1,568. Now subtract 1,566 to get 2,034