28526561

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4523}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 35178624

約数和(自身を除く): 6652063

約数列:

[1, 7, 17, 53, 119, 371, 901, 4523, 6307, 31661, 76891, 239719, 538237, 1678033, 4075223, 28526561]

約数ペア:

[(1, 28526561), (7, 4075223), (17, 1678033), (53, 538237), (119, 239719), (371, 76891), (901, 31661), (4523, 6307)]