28009334

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 43137360

約数和(自身を除く): 15128026

約数列:

[1, 2, 53, 106, 139, 278, 1901, 3802, 7367, 14734, 100753, 201506, 264239, 528478, 14004667, 28009334]

約数ペア:

[(1, 28009334), (2, 14004667), (53, 528478), (106, 264239), (139, 201506), (278, 100753), (1901, 14734), (3802, 7367)]