28711046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 53755968

約数和(自身を除く): 25044922

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 2161, 4322, 6643, 13286, 15127, 28093, 30254, 56186, 157753, 196651, 315506, 393302, 1104271, 2050789, 2208542, 4101578, 14355523, 28711046]

約数ペア:

[(1, 28711046), (2, 14355523), (7, 4101578), (13, 2208542), (14, 2050789), (26, 1104271), (73, 393302), (91, 315506), (146, 196651), (182, 157753), (511, 56186), (949, 30254), (1022, 28093), (1898, 15127), (2161, 13286), (4322, 6643)]