28638731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 3598837

約数列:

[1, 11, 43, 191, 317, 473, 2101, 3487, 8213, 13631, 60547, 90343, 149941, 666017, 2603521, 28638731]

約数ペア:

[(1, 28638731), (11, 2603521), (43, 666017), (191, 149941), (317, 90343), (473, 60547), (2101, 13631), (3487, 8213)]