Q: What is the sum of all factors of the number 1,988 excluding 1,988?
A: 2,044
The factors of the number 1,988 are: 1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988.
If you add them up, you will get the total of 1,990. Now subtract 1,988 to get 2,044