28362327

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 45196800

約数和(自身を除く): 16834473

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 641, 903, 1029, 1923, 2107, 4487, 6321, 13461, 14749, 27563, 31409, 44247, 82689, 94227, 192941, 219863, 578823, 659589, 1350587, 4051761, 9454109, 28362327]

約数ペア:

[(1, 28362327), (3, 9454109), (7, 4051761), (21, 1350587), (43, 659589), (49, 578823), (129, 219863), (147, 192941), (301, 94227), (343, 82689), (641, 44247), (903, 31409), (1029, 27563), (1923, 14749), (2107, 13461), (4487, 6321)]