27991724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6977}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 52753680

約数和(自身を除く): 24761956

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 6977, 13954, 27908, 118609, 237218, 411643, 474436, 823286, 1646572, 6997931, 13995862, 27991724]

約数ペア:

[(1, 27991724), (2, 13995862), (4, 6997931), (17, 1646572), (34, 823286), (59, 474436), (68, 411643), (118, 237218), (236, 118609), (1003, 27908), (2006, 13954), (4012, 6977)]