28776687

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 39042432

約数和(自身を除く): 10265745

約数列:

[1, 3, 107, 157, 321, 471, 571, 1713, 16799, 50397, 61097, 89647, 183291, 268941, 9592229, 28776687]

約数ペア:

[(1, 28776687), (3, 9592229), (107, 268941), (157, 183291), (321, 89647), (471, 61097), (571, 50397), (1713, 16799)]