28273016

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82189}}^1$

素因数の和:82238

約数の個数: 16

約数和(自身を含む): 54245400

約数和(自身を除く): 25972384

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82189, 164378, 328756, 657512, 3534127, 7068254, 14136508, 28273016]

約数ペア:

[(1, 28273016), (2, 14136508), (4, 7068254), (8, 3534127), (43, 657512), (86, 328756), (172, 164378), (344, 82189)]