28762853

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 6093787

約数列:

[1, 7, 41, 49, 103, 139, 287, 721, 973, 2009, 4223, 5047, 5699, 6811, 14317, 29561, 39893, 100219, 206927, 279251, 586997, 701533, 4108979, 28762853]

約数ペア:

[(1, 28762853), (7, 4108979), (41, 701533), (49, 586997), (103, 279251), (139, 206927), (287, 100219), (721, 39893), (973, 29561), (2009, 14317), (4223, 6811), (5047, 5699)]