28752290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410747}}^1$

素因数の和:410761

約数の個数: 16

約数和(自身を含む): 59147712

約数和(自身を除く): 30395422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410747, 821494, 2053735, 2875229, 4107470, 5750458, 14376145, 28752290]

約数ペア:

[(1, 28752290), (2, 14376145), (5, 5750458), (7, 4107470), (10, 2875229), (14, 2053735), (35, 821494), (70, 410747)]