28160891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 33330528

約数和(自身を除く): 5169637

約数列:

[1, 11, 17, 41, 187, 451, 697, 3673, 7667, 40403, 62441, 150593, 686851, 1656523, 2560081, 28160891]

約数ペア:

[(1, 28160891), (11, 2560081), (17, 1656523), (41, 686851), (187, 150593), (451, 62441), (697, 40403), (3673, 7667)]