28298060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{202129}}^1$

素因数の和:202145

約数の個数: 24

約数和(自身を含む): 67915680

約数和(自身を除く): 39617620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 202129, 404258, 808516, 1010645, 1414903, 2021290, 2829806, 4042580, 5659612, 7074515, 14149030, 28298060]

約数ペア:

[(1, 28298060), (2, 14149030), (4, 7074515), (5, 5659612), (7, 4042580), (10, 2829806), (14, 2021290), (20, 1414903), (28, 1010645), (35, 808516), (70, 404258), (140, 202129)]