28494477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 47314560

約数和(自身を除く): 18820083

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2593, 3663, 7779, 10989, 23337, 28523, 70011, 85569, 95941, 256707, 287823, 770121, 863469, 1055351, 2590407, 3166053, 9498159, 28494477]

約数ペア:

[(1, 28494477), (3, 9498159), (9, 3166053), (11, 2590407), (27, 1055351), (33, 863469), (37, 770121), (99, 287823), (111, 256707), (297, 95941), (333, 85569), (407, 70011), (999, 28523), (1221, 23337), (2593, 10989), (3663, 7779)]