28163466

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 63704160

約数和(自身を除く): 35540694

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 261, 326, 331, 489, 522, 662, 978, 993, 1467, 1986, 2934, 2979, 4727, 5958, 9454, 9599, 14181, 19198, 28362, 28797, 42543, 53953, 57594, 85086, 86391, 107906, 161859, 172782, 323718, 485577, 971154, 1564637, 3129274, 4693911, 9387822, 14081733, 28163466]

約数ペア:

[(1, 28163466), (2, 14081733), (3, 9387822), (6, 4693911), (9, 3129274), (18, 1564637), (29, 971154), (58, 485577), (87, 323718), (163, 172782), (174, 161859), (261, 107906), (326, 86391), (331, 85086), (489, 57594), (522, 53953), (662, 42543), (978, 28797), (993, 28362), (1467, 19198), (1986, 14181), (2934, 9599), (2979, 9454), (4727, 5958)]