28239050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80702

約数の個数: 24

約数和(自身を含む): 60028896

約数和(自身を除く): 31789846

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80683, 161366, 403415, 564781, 806830, 1129562, 2017075, 2823905, 4034150, 5647810, 14119525, 28239050]

約数ペア:

[(1, 28239050), (2, 14119525), (5, 5647810), (7, 4034150), (10, 2823905), (14, 2017075), (25, 1129562), (35, 806830), (50, 564781), (70, 403415), (175, 161366), (350, 80683)]