28366280

素因数分解:

$2^3\times 5^1\times {\mathrm{709157}}^1$

素因数の和:709168

約数の個数: 16

約数和(自身を含む): 63824220

約数和(自身を除く): 35457940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709157, 1418314, 2836628, 3545785, 5673256, 7091570, 14183140, 28366280]

約数ペア:

[(1, 28366280), (2, 14183140), (4, 7091570), (5, 5673256), (8, 3545785), (10, 2836628), (20, 1418314), (40, 709157)]