28258686

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{4801}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 63386400

約数和(自身を除く): 35127714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 4801, 5886, 9602, 14403, 28806, 43209, 86418, 129627, 259254, 523309, 1046618, 1569927, 3139854, 4709781, 9419562, 14129343, 28258686]

約数ペア:

[(1, 28258686), (2, 14129343), (3, 9419562), (6, 4709781), (9, 3139854), (18, 1569927), (27, 1046618), (54, 523309), (109, 259254), (218, 129627), (327, 86418), (654, 43209), (981, 28806), (1962, 14403), (2943, 9602), (4801, 5886)]