28697383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 34784640

約数和(自身を除く): 6087257

約数列:

[1, 11, 13, 43, 143, 169, 359, 473, 559, 1859, 3949, 4667, 6149, 7267, 15437, 51337, 60671, 79937, 169807, 200681, 667381, 2207491, 2608853, 28697383]

約数ペア:

[(1, 28697383), (11, 2608853), (13, 2207491), (43, 667381), (143, 200681), (169, 169807), (359, 79937), (473, 60671), (559, 51337), (1859, 15437), (3949, 7267), (4667, 6149)]