28635670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409081}}^1$

素因数の和:409095

約数の個数: 16

約数和(自身を含む): 58907808

約数和(自身を除く): 30272138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409081, 818162, 2045405, 2863567, 4090810, 5727134, 14317835, 28635670]

約数ペア:

[(1, 28635670), (2, 14317835), (5, 5727134), (7, 4090810), (10, 2863567), (14, 2045405), (35, 818162), (70, 409081)]