28289666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11719}}^1$

素因数の和:11809

約数の個数: 16

約数和(自身を含む): 45567360

約数和(自身を除く): 17277694

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11719, 23438, 199223, 398446, 832049, 1664098, 14144833, 28289666]

約数ペア:

[(1, 28289666), (2, 14144833), (17, 1664098), (34, 832049), (71, 398446), (142, 199223), (1207, 23438), (2414, 11719)]