28227745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62039}}^1$

素因数の和:62064

約数の個数: 16

約数和(自身を含む): 41690880

約数和(自身を除く): 13463135

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62039, 310195, 434273, 806507, 2171365, 4032535, 5645549, 28227745]

約数ペア:

[(1, 28227745), (5, 5645549), (7, 4032535), (13, 2171365), (35, 806507), (65, 434273), (91, 310195), (455, 62039)]