28879391696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94997999}}^1$

素因数の和:94998026

約数の個数: 20

約数和(自身を含む): 58898760000

約数和(自身を除く): 30019368304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94997999, 189995998, 379991996, 759983992, 1519967984, 1804961981, 3609923962, 7219847924, 14439695848, 28879391696]

約数ペア:

[(1, 28879391696), (2, 14439695848), (4, 7219847924), (8, 3609923962), (16, 1804961981), (19, 1519967984), (38, 759983992), (76, 379991996), (152, 189995998), (304, 94997999)]