217
They are: 14 and 4
Composite factors of 24 are 4, 6, 8, 12 and 24. Sum of composite factors = 4+6+8+12+24 = 54.
4 and 2 are factors of -28.
4 and 6.
Factors for 16 are: 1, 2, 4, 8, 16 Sum = 1 + 2 + 4 + 8 + 16 = 31
217
They are: 14 and 4
Composite factors of 24 are 4, 6, 8, 12 and 24. Sum of composite factors = 4+6+8+12+24 = 54.
10 and 4
29 + 4 + 4 + 4 + 4 = 45
Factors of 20 are 1, 2, 4, 5, 10 and 20. And their sum is 1 + 2 + 4 + 5 + 10 + 20 = 32.
4 and 2 are factors of -28.
The factors of -84 that equal the sum of -16 are: -28 and 12 -14 and -2 -12 and -4
4 and 7
4 & 7
4 and 7