28179998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26141}}^1$

素因数の和:26168

約数の個数: 24

約数和(自身を含む): 53643384

約数和(自身を除く): 25463386

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26141, 52282, 182987, 287551, 365974, 575102, 1280909, 2012857, 2561818, 4025714, 14089999, 28179998]

約数ペア:

[(1, 28179998), (2, 14089999), (7, 4025714), (11, 2561818), (14, 2012857), (22, 1280909), (49, 575102), (77, 365974), (98, 287551), (154, 182987), (539, 52282), (1078, 26141)]