28212027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5477}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 40230432

約数和(自身を除く): 12018405

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 5477, 16431, 93109, 279327, 553177, 1659531, 9404009, 28212027]

約数ペア:

[(1, 28212027), (3, 9404009), (17, 1659531), (51, 553177), (101, 279327), (303, 93109), (1717, 16431), (5151, 5477)]