27787792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102161}}^1$

素因数の和:102186

約数の個数: 20

約数和(自身を含む): 57006396

約数和(自身を除く): 29218604

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102161, 204322, 408644, 817288, 1634576, 1736737, 3473474, 6946948, 13893896, 27787792]

約数ペア:

[(1, 27787792), (2, 13893896), (4, 6946948), (8, 3473474), (16, 1736737), (17, 1634576), (34, 817288), (68, 408644), (136, 204322), (272, 102161)]