28638181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 34368768

約数和(自身を除く): 5730587

約数列:

[1, 11, 13, 47, 143, 517, 611, 4261, 6721, 46871, 55393, 200267, 609323, 2202937, 2603471, 28638181]

約数ペア:

[(1, 28638181), (11, 2603471), (13, 2202937), (47, 609323), (143, 200267), (517, 55393), (611, 46871), (4261, 6721)]