28663184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162859}}^1$

素因数の和:162878

約数の個数: 20

約数和(自身を含む): 60583920

約数和(自身を除く): 31920736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162859, 325718, 651436, 1302872, 1791449, 2605744, 3582898, 7165796, 14331592, 28663184]

約数ペア:

[(1, 28663184), (2, 14331592), (4, 7165796), (8, 3582898), (11, 2605744), (16, 1791449), (22, 1302872), (44, 651436), (88, 325718), (176, 162859)]