28076121837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{76831}}^1$

素因数の和:78993

約数の個数: 24

約数和(自身を含む): 42709372160

約数和(自身を除く): 14633250323

約数列:

[1, 3, 9, 19, 57, 171, 2137, 6411, 19233, 40603, 76831, 121809, 230493, 365427, 691479, 1459789, 4379367, 13138101, 164187847, 492563541, 1477690623, 3119569093, 9358707279, 28076121837]

約数ペア:

[(1, 28076121837), (3, 9358707279), (9, 3119569093), (19, 1477690623), (57, 492563541), (171, 164187847), (2137, 13138101), (6411, 4379367), (19233, 1459789), (40603, 691479), (76831, 365427), (121809, 230493)]