28370930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{405299}}^1$

素因数の和:405313

約数の個数: 16

約数和(自身を含む): 58363200

約数和(自身を除く): 29992270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 405299, 810598, 2026495, 2837093, 4052990, 5674186, 14185465, 28370930]

約数ペア:

[(1, 28370930), (2, 14185465), (5, 5674186), (7, 4052990), (10, 2837093), (14, 2026495), (35, 810598), (70, 405299)]