28817810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411683}}^1$

素因数の和:411697

約数の個数: 16

約数和(自身を含む): 59282496

約数和(自身を除く): 30464686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411683, 823366, 2058415, 2881781, 4116830, 5763562, 14408905, 28817810]

約数ペア:

[(1, 28817810), (2, 14408905), (5, 5763562), (7, 4116830), (10, 2881781), (14, 2058415), (35, 823366), (70, 411683)]