28360048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41221}}^1$

素因数の和:41272

約数の個数: 20

約数和(自身を含む): 56226808

約数和(自身を除く): 27866760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41221, 82442, 164884, 329768, 659536, 1772503, 3545006, 7090012, 14180024, 28360048]

約数ペア:

[(1, 28360048), (2, 14180024), (4, 7090012), (8, 3545006), (16, 1772503), (43, 659536), (86, 329768), (172, 164884), (344, 82442), (688, 41221)]