28691199

素因数分解:

$3^3\times {\mathrm{1013}}^1\times {\mathrm{1049}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 42588000

約数和(自身を除く): 13896801

約数列:

[1, 3, 9, 27, 1013, 1049, 3039, 3147, 9117, 9441, 27351, 28323, 1062637, 3187911, 9563733, 28691199]

約数ペア:

[(1, 28691199), (3, 9563733), (9, 3187911), (27, 1062637), (1013, 28323), (1049, 27351), (3039, 9441), (3147, 9117)]