27818084

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 36

約数和(自身を含む): 57456000

約数和(自身を除く): 29637916

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 1999, 3479, 3998, 6958, 7996, 13916, 13993, 27986, 55972, 97951, 141929, 195902, 283858, 391804, 567716, 993503, 1987006, 3974012, 6954521, 13909042, 27818084]

約数ペア:

[(1, 27818084), (2, 13909042), (4, 6954521), (7, 3974012), (14, 1987006), (28, 993503), (49, 567716), (71, 391804), (98, 283858), (142, 195902), (196, 141929), (284, 97951), (497, 55972), (994, 27986), (1988, 13993), (1999, 13916), (3479, 7996), (3998, 6958)]