28262868193

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{99137}}^1$

素因数の和:99576

約数の個数: 16

約数和(自身を含む): 32644160640

約数和(自身を除く): 4381292447

約数列:

[1, 7, 139, 293, 973, 2051, 40727, 99137, 285089, 693959, 13780043, 29047141, 96460301, 203329987, 4037552599, 28262868193]

約数ペア:

[(1, 28262868193), (7, 4037552599), (139, 203329987), (293, 96460301), (973, 29047141), (2051, 13780043), (40727, 693959), (99137, 285089)]