28947489

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 39432000

約数和(自身を除く): 10484511

約数列:

[1, 3, 61, 183, 317, 499, 951, 1497, 19337, 30439, 58011, 91317, 158183, 474549, 9649163, 28947489]

約数ペア:

[(1, 28947489), (3, 9649163), (61, 474549), (183, 158183), (317, 91317), (499, 58011), (951, 30439), (1497, 19337)]