28113657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^2$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 44912592

約数和(自身を除く): 16798935

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 169, 213, 429, 507, 781, 923, 1859, 2343, 2769, 5041, 5577, 10153, 11999, 15123, 30459, 35997, 55451, 65533, 131989, 166353, 196599, 395967, 720863, 851929, 2162589, 2555787, 9371219, 28113657]

約数ペア:

[(1, 28113657), (3, 9371219), (11, 2555787), (13, 2162589), (33, 851929), (39, 720863), (71, 395967), (143, 196599), (169, 166353), (213, 131989), (429, 65533), (507, 55451), (781, 35997), (923, 30459), (1859, 15123), (2343, 11999), (2769, 10153), (5041, 5577)]