27399724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{56611}}^1$

素因数の和:56637

約数の個数: 18

約数和(自身を含む): 52705772

約数和(自身を除く): 25306048

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 56611, 113222, 226444, 622721, 1245442, 2490884, 6849931, 13699862, 27399724]

約数ペア:

[(1, 27399724), (2, 13699862), (4, 6849931), (11, 2490884), (22, 1245442), (44, 622721), (121, 226444), (242, 113222), (484, 56611)]