28690522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89101}}^1$

素因数の和:89133

約数の個数: 16

約数和(自身を含む): 51322752

約数和(自身を除く): 22632230

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89101, 178202, 623707, 1247414, 2049323, 4098646, 14345261, 28690522]

約数ペア:

[(1, 28690522), (2, 14345261), (7, 4098646), (14, 2049323), (23, 1247414), (46, 623707), (161, 178202), (322, 89101)]