28713113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 33936000

約数和(自身を除く): 5222887

約数列:

[1, 11, 13, 143, 199, 1009, 2189, 2587, 11099, 13117, 28457, 144287, 200791, 2208701, 2610283, 28713113]

約数ペア:

[(1, 28713113), (11, 2610283), (13, 2208701), (143, 200791), (199, 144287), (1009, 28457), (2189, 13117), (2587, 11099)]