27881588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 36

約数和(自身を含む): 59754240

約数和(自身を除く): 31872652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7487, 14974, 29948, 52409, 104818, 142253, 209636, 284506, 366863, 569012, 733726, 995771, 1467452, 1991542, 3983084, 6970397, 13940794, 27881588]

約数ペア:

[(1, 27881588), (2, 13940794), (4, 6970397), (7, 3983084), (14, 1991542), (19, 1467452), (28, 995771), (38, 733726), (49, 569012), (76, 366863), (98, 284506), (133, 209636), (196, 142253), (266, 104818), (532, 52409), (931, 29948), (1862, 14974), (3724, 7487)]