28070855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 6705145

約数列:

[1, 5, 41, 149, 205, 745, 919, 4595, 6109, 30545, 37679, 136931, 188395, 684655, 5614171, 28070855]

約数ペア:

[(1, 28070855), (5, 5614171), (41, 684655), (149, 188395), (205, 136931), (745, 37679), (919, 30545), (4595, 6109)]