28322290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35851}}^1$

素因数の和:35937

約数の個数: 16

約数和(自身を含む): 51626880

約数和(自身を除く): 23304590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35851, 71702, 179255, 358510, 2832229, 5664458, 14161145, 28322290]

約数ペア:

[(1, 28322290), (2, 14161145), (5, 5664458), (10, 2832229), (79, 358510), (158, 179255), (395, 71702), (790, 35851)]