28009604

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9349}}^1$

素因数の和:9467

約数の個数: 24

約数和(自身を含む): 56548800

約数和(自身を除く): 28539196

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9349, 18698, 37396, 65443, 130886, 261772, 1000343, 2000686, 4001372, 7002401, 14004802, 28009604]

約数ペア:

[(1, 28009604), (2, 14004802), (4, 7002401), (7, 4001372), (14, 2000686), (28, 1000343), (107, 261772), (214, 130886), (428, 65443), (749, 37396), (1498, 18698), (2996, 9349)]