28998268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18037

約数の個数: 24

約数和(自身を含む): 56416640

約数和(自身を除く): 27418372

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17989, 35978, 71956, 233857, 467714, 557659, 935428, 1115318, 2230636, 7249567, 14499134, 28998268]

約数ペア:

[(1, 28998268), (2, 14499134), (4, 7249567), (13, 2230636), (26, 1115318), (31, 935428), (52, 557659), (62, 467714), (124, 233857), (403, 71956), (806, 35978), (1612, 17989)]