28717777

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 6215471

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 607, 2057, 2783, 4301, 6677, 10319, 13961, 47311, 73447, 113509, 153571, 237337, 1248599, 1689281, 2610707, 28717777]

約数ペア:

[(1, 28717777), (11, 2610707), (17, 1689281), (23, 1248599), (121, 237337), (187, 153571), (253, 113509), (391, 73447), (607, 47311), (2057, 13961), (2783, 10319), (4301, 6677)]