28310228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 52550400

約数和(自身を除く): 24240172

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 2719, 5206, 5438, 10412, 10876, 51661, 103322, 206644, 372503, 745006, 1490012, 7077557, 14155114, 28310228]

約数ペア:

[(1, 28310228), (2, 14155114), (4, 7077557), (19, 1490012), (38, 745006), (76, 372503), (137, 206644), (274, 103322), (548, 51661), (2603, 10876), (2719, 10412), (5206, 5438)]