28134862

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21285938

約数列:

[1, 2, 7, 14, 103, 109, 179, 206, 218, 358, 721, 763, 1253, 1442, 1526, 2506, 11227, 18437, 19511, 22454, 36874, 39022, 78589, 129059, 136577, 157178, 258118, 273154, 2009633, 4019266, 14067431, 28134862]

約数ペア:

[(1, 28134862), (2, 14067431), (7, 4019266), (14, 2009633), (103, 273154), (109, 258118), (179, 157178), (206, 136577), (218, 129059), (358, 78589), (721, 39022), (763, 36874), (1253, 22454), (1442, 19511), (1526, 18437), (2506, 11227)]