28928522

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 50752800

約数和(自身を除く): 21824278

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1399, 1477, 2798, 2954, 9793, 10339, 19586, 20678, 68551, 137102, 295189, 590378, 2066323, 4132646, 14464261, 28928522]

約数ペア:

[(1, 28928522), (2, 14464261), (7, 4132646), (14, 2066323), (49, 590378), (98, 295189), (211, 137102), (422, 68551), (1399, 20678), (1477, 19586), (2798, 10339), (2954, 9793)]