28880152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27175

約数の個数: 32

約数和(自身を含む): 65145600

約数和(自身を除く): 36265448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27143, 54286, 108572, 190001, 217144, 380002, 515717, 760004, 1031434, 1520008, 2062868, 3610019, 4125736, 7220038, 14440076, 28880152]

約数ペア:

[(1, 28880152), (2, 14440076), (4, 7220038), (7, 4125736), (8, 3610019), (14, 2062868), (19, 1520008), (28, 1031434), (38, 760004), (56, 515717), (76, 380002), (133, 217144), (152, 190001), (266, 108572), (532, 54286), (1064, 27143)]