27790252

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 57398544

約数和(自身を除く): 29608292

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 1997, 3479, 3994, 6958, 7988, 13916, 13979, 27958, 55916, 97853, 141787, 195706, 283574, 391412, 567148, 992509, 1985018, 3970036, 6947563, 13895126, 27790252]

約数ペア:

[(1, 27790252), (2, 13895126), (4, 6947563), (7, 3970036), (14, 1985018), (28, 992509), (49, 567148), (71, 391412), (98, 283574), (142, 195706), (196, 141787), (284, 97853), (497, 55916), (994, 27958), (1988, 13979), (1997, 13916), (3479, 7988), (3994, 6958)]