28990444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25253}}^1$

素因数の和:25305

約数の個数: 24

約数和(自身を含む): 59397408

約数和(自身を除く): 30406964

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 25253, 50506, 101012, 176771, 353542, 707084, 1035373, 2070746, 4141492, 7247611, 14495222, 28990444]

約数ペア:

[(1, 28990444), (2, 14495222), (4, 7247611), (7, 4141492), (14, 2070746), (28, 1035373), (41, 707084), (82, 353542), (164, 176771), (287, 101012), (574, 50506), (1148, 25253)]