28481589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 43580160

約数和(自身を除く): 15098571

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 863, 1737, 2589, 3667, 7767, 11001, 16397, 33003, 49191, 147573, 166559, 499677, 1499031, 3164621, 9493863, 28481589]

約数ペア:

[(1, 28481589), (3, 9493863), (9, 3164621), (19, 1499031), (57, 499677), (171, 166559), (193, 147573), (579, 49191), (863, 33003), (1737, 16397), (2589, 11001), (3667, 7767)]