28318515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111053}}^1$

素因数の和:111078

約数の個数: 16

約数和(自身を含む): 47975328

約数和(自身を除く): 19656813

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111053, 333159, 555265, 1665795, 1887901, 5663703, 9439505, 28318515]

約数ペア:

[(1, 28318515), (3, 9439505), (5, 5663703), (15, 1887901), (17, 1665795), (51, 555265), (85, 333159), (255, 111053)]