28310471

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 33589248

約数和(自身を除く): 5278777

約数列:

[1, 7, 31, 217, 283, 461, 1981, 3227, 8773, 14291, 61411, 100037, 130463, 913241, 4044353, 28310471]

約数ペア:

[(1, 28310471), (7, 4044353), (31, 913241), (217, 130463), (283, 100037), (461, 61411), (1981, 14291), (3227, 8773)]