28443935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11827}}^1$

素因数の和:11882

約数の個数: 16

約数和(自身を含む): 37754976

約数和(自身を除く): 9311041

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 11827, 59135, 153751, 437599, 768755, 2187995, 5688787, 28443935]

約数ペア:

[(1, 28443935), (5, 5688787), (13, 2187995), (37, 768755), (65, 437599), (185, 153751), (481, 59135), (2405, 11827)]