28163702

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19531}}^1$

素因数の和:19643

約数の個数: 16

約数和(自身を含む): 48751872

約数和(自身を除く): 20588170

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19531, 39062, 136717, 273434, 2011693, 4023386, 14081851, 28163702]

約数ペア:

[(1, 28163702), (2, 14081851), (7, 4023386), (14, 2011693), (103, 273434), (206, 136717), (721, 39062), (1442, 19531)]