28377404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58631}}^1$

素因数の和:58657

約数の個数: 18

約数和(自身を含む): 54586392

約数和(自身を除く): 26208988

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58631, 117262, 234524, 644941, 1289882, 2579764, 7094351, 14188702, 28377404]

約数ペア:

[(1, 28377404), (2, 14188702), (4, 7094351), (11, 2579764), (22, 1289882), (44, 644941), (121, 234524), (242, 117262), (484, 58631)]