28364510

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15671}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 51341472

約数和(自身を除く): 22976962

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 15671, 31342, 78355, 156710, 2836451, 5672902, 14182255, 28364510]

約数ペア:

[(1, 28364510), (2, 14182255), (5, 5672902), (10, 2836451), (181, 156710), (362, 78355), (905, 31342), (1810, 15671)]