28339570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404851}}^1$

素因数の和:404865

約数の個数: 16

約数和(自身を含む): 58298688

約数和(自身を除く): 29959118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404851, 809702, 2024255, 2833957, 4048510, 5667914, 14169785, 28339570]

約数ペア:

[(1, 28339570), (2, 14169785), (5, 5667914), (7, 4048510), (10, 2833957), (14, 2024255), (35, 809702), (70, 404851)]