There are 3 factor pairs of 28. 28 = 1 x 28 28 = 2 x 14 28 = 4 x 7
The factor pairs of 26 are: 1 × 26 2 × 13
1, 2, 4, 7, 14, 28 (28,1)(14,2)(7,4)
Factor pairs of 84 are: 2 x 42, 3 x 28, 4 x 21, 6 x 84, 7 x 12
108,154,236,327,418,612,9
The factor pairs of 28 are :28,114,27,4
The factor pairs of 28 are 1*28, 2*14, and 4*7
There are 3 factor pairs of 28. 28 = 1 x 28 28 = 2 x 14 28 = 4 x 7
1 and 28, 2 and 14, 4 and 7.
28 has three factor pairs which are:28 = 1 x 2828 = 2 x 1428 = 4 x 7
28,114,27,4
1 & 28, 2 & 14, 4 & 7
1,282,144,7-1,-28-2,-14-4,-7
1 and 28 2 and 14 4 and 7
The factor pairs of 112 are 1*112, 2*56, 4*28, 7*16, and 8*14
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
The factor pairs of 56 are: 1, 56; 2, 28; 4, 14; 7, 8 Therefore, if you exclude itself and 1, there are three factor pairs, but if you include itself and 1, there are four factor pairs.