28158352

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{1439}}^1$

素因数の和:2670

約数の個数: 20

約数和(自身を含む): 54639360

約数和(自身を除く): 26481008

約数列:

[1, 2, 4, 8, 16, 1223, 1439, 2446, 2878, 4892, 5756, 9784, 11512, 19568, 23024, 1759897, 3519794, 7039588, 14079176, 28158352]

約数ペア:

[(1, 28158352), (2, 14079176), (4, 7039588), (8, 3519794), (16, 1759897), (1223, 23024), (1439, 19568), (2446, 11512), (2878, 9784), (4892, 5756)]