28017850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80051}}^1$

素因数の和:80070

約数の個数: 24

約数和(自身を含む): 59558688

約数和(自身を除く): 31540838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80051, 160102, 400255, 560357, 800510, 1120714, 2001275, 2801785, 4002550, 5603570, 14008925, 28017850]

約数ペア:

[(1, 28017850), (2, 14008925), (5, 5603570), (7, 4002550), (10, 2801785), (14, 2001275), (25, 1120714), (35, 800510), (50, 560357), (70, 400255), (175, 160102), (350, 80051)]