28381166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7207}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 46707840

約数和(自身を除く): 18326674

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7207, 14414, 79277, 158554, 1290053, 2580106, 14190583, 28381166]

約数ペア:

[(1, 28381166), (2, 14190583), (11, 2580106), (22, 1290053), (179, 158554), (358, 79277), (1969, 14414), (3938, 7207)]