27779416

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 59834880

約数和(自身を除く): 32055464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2351, 2954, 4702, 5908, 9404, 11816, 16457, 18808, 32914, 65828, 131656, 496061, 992122, 1984244, 3472427, 3968488, 6944854, 13889708, 27779416]

約数ペア:

[(1, 27779416), (2, 13889708), (4, 6944854), (7, 3968488), (8, 3472427), (14, 1984244), (28, 992122), (56, 496061), (211, 131656), (422, 65828), (844, 32914), (1477, 18808), (1688, 16457), (2351, 11816), (2954, 9404), (4702, 5908)]