28786916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 53537400

約数和(自身を除く): 24750484

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1213, 1396, 2426, 4852, 5933, 11866, 20621, 23732, 41242, 82484, 423337, 846674, 1693348, 7196729, 14393458, 28786916]

約数ペア:

[(1, 28786916), (2, 14393458), (4, 7196729), (17, 1693348), (34, 846674), (68, 423337), (349, 82484), (698, 41242), (1213, 23732), (1396, 20621), (2426, 11866), (4852, 5933)]