28217246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11689}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 45450720

約数和(自身を除く): 17233474

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11689, 23378, 198713, 397426, 829919, 1659838, 14108623, 28217246]

約数ペア:

[(1, 28217246), (2, 14108623), (17, 1659838), (34, 829919), (71, 397426), (142, 198713), (1207, 23378), (2414, 11689)]