28006288

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11149}}^1$

素因数の和:11314

約数の個数: 20

約数和(自身を含む): 54612700

約数和(自身を除く): 26606412

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11149, 22298, 44596, 89192, 178384, 1750393, 3500786, 7001572, 14003144, 28006288]

約数ペア:

[(1, 28006288), (2, 14003144), (4, 7001572), (8, 3500786), (16, 1750393), (157, 178384), (314, 89192), (628, 44596), (1256, 22298), (2512, 11149)]