28214433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 46484480

約数和(自身を除く): 18270047

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2593, 3627, 7779, 10881, 23337, 33709, 70011, 80383, 101127, 241149, 303381, 723447, 910143, 1044979, 2170341, 3134937, 9404811, 28214433]

約数ペア:

[(1, 28214433), (3, 9404811), (9, 3134937), (13, 2170341), (27, 1044979), (31, 910143), (39, 723447), (93, 303381), (117, 241149), (279, 101127), (351, 80383), (403, 70011), (837, 33709), (1209, 23337), (2593, 10881), (3627, 7779)]