28475788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2851}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 54621504

約数和(自身を除く): 26145716

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 2851, 4994, 5702, 9988, 11404, 31361, 62722, 125444, 647177, 1294354, 2588708, 7118947, 14237894, 28475788]

約数ペア:

[(1, 28475788), (2, 14237894), (4, 7118947), (11, 2588708), (22, 1294354), (44, 647177), (227, 125444), (454, 62722), (908, 31361), (2497, 11404), (2851, 9988), (4994, 5702)]