28213850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80611}}^1$

素因数の和:80630

約数の個数: 24

約数和(自身を含む): 59975328

約数和(自身を除く): 31761478

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80611, 161222, 403055, 564277, 806110, 1128554, 2015275, 2821385, 4030550, 5642770, 14106925, 28213850]

約数ペア:

[(1, 28213850), (2, 14106925), (5, 5642770), (7, 4030550), (10, 2821385), (14, 2015275), (25, 1128554), (35, 806110), (50, 564277), (70, 403055), (175, 161222), (350, 80611)]