28398214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4153}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 46059552

約数和(自身を除く): 17661338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 4153, 6838, 8306, 53989, 107978, 1092239, 2184478, 14199107, 28398214]

約数ペア:

[(1, 28398214), (2, 14199107), (13, 2184478), (26, 1092239), (263, 107978), (526, 53989), (3419, 8306), (4153, 6838)]