28915670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{413081}}^1$

素因数の和:413095

約数の個数: 16

約数和(自身を含む): 59483808

約数和(自身を除く): 30568138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 413081, 826162, 2065405, 2891567, 4130810, 5783134, 14457835, 28915670]

約数ペア:

[(1, 28915670), (2, 14457835), (5, 5783134), (7, 4130810), (10, 2891567), (14, 2065405), (35, 826162), (70, 413081)]