27828185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6571}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 41955648

約数和(自身を除く): 14127463

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 6571, 32855, 45997, 72281, 229985, 361405, 505967, 795091, 2529835, 3975455, 5565637, 27828185]

約数ペア:

[(1, 27828185), (5, 5565637), (7, 3975455), (11, 2529835), (35, 795091), (55, 505967), (77, 361405), (121, 229985), (385, 72281), (605, 45997), (847, 32855), (4235, 6571)]