28859831

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 39057312

約数和(自身を除く): 10197481

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2621, 11011, 18347, 28831, 34073, 201817, 238511, 317141, 374803, 2219987, 2623621, 4122833, 28859831]

約数ペア:

[(1, 28859831), (7, 4122833), (11, 2623621), (13, 2219987), (77, 374803), (91, 317141), (121, 238511), (143, 201817), (847, 34073), (1001, 28831), (1573, 18347), (2621, 11011)]