28328744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82351}}^1$

素因数の和:82400

約数の個数: 16

約数和(自身を含む): 54352320

約数和(自身を除く): 26023576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82351, 164702, 329404, 658808, 3541093, 7082186, 14164372, 28328744]

約数ペア:

[(1, 28328744), (2, 14164372), (4, 7082186), (8, 3541093), (43, 658808), (86, 329404), (172, 164702), (344, 82351)]