28460511

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 44748800

約数和(自身を除く): 16288289

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 919, 999, 1147, 2757, 3441, 8271, 10323, 24813, 28489, 30969, 34003, 85467, 102009, 256401, 306027, 769203, 918081, 1054093, 3162279, 9486837, 28460511]

約数ペア:

[(1, 28460511), (3, 9486837), (9, 3162279), (27, 1054093), (31, 918081), (37, 769203), (93, 306027), (111, 256401), (279, 102009), (333, 85467), (837, 34003), (919, 30969), (999, 28489), (1147, 24813), (2757, 10323), (3441, 8271)]