28758877

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 34140672

約数和(自身を除く): 5381795

約数列:

[1, 7, 47, 61, 329, 427, 1433, 2867, 10031, 20069, 67351, 87413, 471457, 611891, 4108411, 28758877]

約数ペア:

[(1, 28758877), (7, 4108411), (47, 611891), (61, 471457), (329, 87413), (427, 67351), (1433, 20069), (2867, 10031)]