28393985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5024

約数の個数: 16

約数和(自身を含む): 36129792

約数和(自身を除く): 7735807

約数列:

[1, 5, 31, 37, 155, 185, 1147, 4951, 5735, 24755, 153481, 183187, 767405, 915935, 5678797, 28393985]

約数ペア:

[(1, 28393985), (5, 5678797), (31, 915935), (37, 767405), (155, 183187), (185, 153481), (1147, 24755), (4951, 5735)]