27906865

素因数分解:

$5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2221}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 38396160

約数和(自身を除く): 10489295

約数列:

[1, 5, 7, 35, 359, 1795, 2221, 2513, 11105, 12565, 15547, 77735, 797339, 3986695, 5581373, 27906865]

約数ペア:

[(1, 27906865), (5, 5581373), (7, 3986695), (35, 797339), (359, 77735), (1795, 15547), (2221, 12565), (2513, 11105)]