28189964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10859}}^1$

素因数の和:10933

約数の個数: 24

約数和(自身を含む): 54734400

約数和(自身を除く): 26544436

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 10859, 21718, 43436, 119449, 238898, 477796, 640681, 1281362, 2562724, 7047491, 14094982, 28189964]

約数ペア:

[(1, 28189964), (2, 14094982), (4, 7047491), (11, 2562724), (22, 1281362), (44, 640681), (59, 477796), (118, 238898), (236, 119449), (649, 43436), (1298, 21718), (2596, 10859)]