28590855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112121}}^1$

素因数の和:112146

約数の個数: 16

約数和(自身を含む): 48436704

約数和(自身を除く): 19845849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112121, 336363, 560605, 1681815, 1906057, 5718171, 9530285, 28590855]

約数ペア:

[(1, 28590855), (3, 9530285), (5, 5718171), (15, 1906057), (17, 1681815), (51, 560605), (85, 336363), (255, 112121)]