28647315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15527}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 50869728

約数和(自身を除く): 22222413

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15527, 46581, 77635, 139743, 232905, 636607, 698715, 1909821, 3183035, 5729463, 9549105, 28647315]

約数ペア:

[(1, 28647315), (3, 9549105), (5, 5729463), (9, 3183035), (15, 1909821), (41, 698715), (45, 636607), (123, 232905), (205, 139743), (369, 77635), (615, 46581), (1845, 15527)]