28571774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185531}}^1$

素因数の和:185551

約数の個数: 16

約数和(自身を含む): 53433216

約数和(自身を除く): 24861442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 185531, 371062, 1298717, 2040841, 2597434, 4081682, 14285887, 28571774]

約数ペア:

[(1, 28571774), (2, 14285887), (7, 4081682), (11, 2597434), (14, 2040841), (22, 1298717), (77, 371062), (154, 185531)]