28757234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4523}}^1$

素因数の和:4570

約数の個数: 24

約数和(自身を含む): 49999248

約数和(自身を除く): 21242014

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3179, 4523, 6358, 9046, 49753, 76891, 99506, 153782, 845801, 1307147, 1691602, 2614294, 14378617, 28757234]

約数ペア:

[(1, 28757234), (2, 14378617), (11, 2614294), (17, 1691602), (22, 1307147), (34, 845801), (187, 153782), (289, 99506), (374, 76891), (578, 49753), (3179, 9046), (4523, 6358)]