28706894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3559}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 44642400

約数和(自身を除く): 15935506

約数列:

[1, 2, 37, 74, 109, 218, 3559, 4033, 7118, 8066, 131683, 263366, 387931, 775862, 14353447, 28706894]

約数ペア:

[(1, 28706894), (2, 14353447), (37, 775862), (74, 387931), (109, 263366), (218, 131683), (3559, 8066), (4033, 7118)]