28541812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2087}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 54020736

約数和(自身を除く): 25478924

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2087, 3419, 4174, 6838, 8348, 13676, 27131, 54262, 108524, 548881, 1097762, 2195524, 7135453, 14270906, 28541812]

約数ペア:

[(1, 28541812), (2, 14270906), (4, 7135453), (13, 2195524), (26, 1097762), (52, 548881), (263, 108524), (526, 54262), (1052, 27131), (2087, 13676), (3419, 8348), (4174, 6838)]