28087672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206527}}^1$

素因数の和:206550

約数の個数: 16

約数和(自身を含む): 55762560

約数和(自身を除く): 27674888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206527, 413054, 826108, 1652216, 3510959, 7021918, 14043836, 28087672]

約数ペア:

[(1, 28087672), (2, 14043836), (4, 7021918), (8, 3510959), (17, 1652216), (34, 826108), (68, 413054), (136, 206527)]