28420002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121453}}^1$

素因数の和:121474

約数の個数: 24

約数和(自身を含む): 66313884

約数和(自身を除く): 37893882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121453, 242906, 364359, 728718, 1093077, 1578889, 2186154, 3157778, 4736667, 9473334, 14210001, 28420002]

約数ペア:

[(1, 28420002), (2, 14210001), (3, 9473334), (6, 4736667), (9, 3157778), (13, 2186154), (18, 1578889), (26, 1093077), (39, 728718), (78, 364359), (117, 242906), (234, 121453)]