Q: What is the sum of all factors of the number 1,044 excluding 1,044?
A: 1,686
The factors of the number 1,044 are: 1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044.
If you add them up, you will get the total of 1,045. Now subtract 1,044 to get 1,686