28328613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 40170816

約数和(自身を除く): 11842203

約数列:

[1, 3, 17, 51, 251, 753, 2213, 4267, 6639, 12801, 37621, 112863, 555463, 1666389, 9442871, 28328613]

約数ペア:

[(1, 28328613), (3, 9442871), (17, 1666389), (51, 555463), (251, 112863), (753, 37621), (2213, 12801), (4267, 6639)]