Q: What is the sum of all factors of the number 1,722 excluding 1,722?
A: 2,310
The factors of the number 1,722 are: 1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722.
If you add them up, you will get the total of 1,724. Now subtract 1,722 to get 2,310