28562345

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 40442184

約数和(自身を除く): 11879839

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 1597, 2555, 3577, 7985, 11179, 17885, 55895, 78253, 116581, 391265, 582905, 816067, 4080335, 5712469, 28562345]

約数ペア:

[(1, 28562345), (5, 5712469), (7, 4080335), (35, 816067), (49, 582905), (73, 391265), (245, 116581), (365, 78253), (511, 55895), (1597, 17885), (2555, 11179), (3577, 7985)]