28920337

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 3047663

約数列:

[1, 19, 29, 73, 551, 719, 1387, 2117, 13661, 20851, 40223, 52487, 396169, 997253, 1522123, 28920337]

約数ペア:

[(1, 28920337), (19, 1522123), (29, 997253), (73, 396169), (551, 52487), (719, 40223), (1387, 20851), (2117, 13661)]