28481110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406873}}^1$

素因数の和:406887

約数の個数: 16

約数和(自身を含む): 58589856

約数和(自身を除く): 30108746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406873, 813746, 2034365, 2848111, 4068730, 5696222, 14240555, 28481110]

約数ペア:

[(1, 28481110), (2, 14240555), (5, 5696222), (7, 4068730), (10, 2848111), (14, 2034365), (35, 813746), (70, 406873)]