28171022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2971}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 46220544

約数和(自身を除く): 18049522

約数列:

[1, 2, 11, 22, 431, 862, 2971, 4741, 5942, 9482, 32681, 65362, 1280501, 2561002, 14085511, 28171022]

約数ペア:

[(1, 28171022), (2, 14085511), (11, 2561002), (22, 1280501), (431, 65362), (862, 32681), (2971, 9482), (4741, 5942)]