28125331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 3747629

約数列:

[1, 13, 29, 61, 377, 793, 1223, 1769, 15899, 22997, 35467, 74603, 461071, 969839, 2163487, 28125331]

約数ペア:

[(1, 28125331), (13, 2163487), (29, 969839), (61, 461071), (377, 74603), (793, 35467), (1223, 22997), (1769, 15899)]