28753545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112759}}^1$

素因数の和:112784

約数の個数: 16

約数和(自身を含む): 48712320

約数和(自身を除く): 19958775

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112759, 338277, 563795, 1691385, 1916903, 5750709, 9584515, 28753545]

約数ペア:

[(1, 28753545), (3, 9584515), (5, 5750709), (15, 1916903), (17, 1691385), (51, 563795), (85, 338277), (255, 112759)]