28770959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 34886400

約数和(自身を除く): 6115441

約数列:

[1, 7, 19, 133, 137, 959, 1579, 2603, 11053, 18221, 30001, 210007, 216323, 1514261, 4110137, 28770959]

約数ペア:

[(1, 28770959), (7, 4110137), (19, 1514261), (133, 216323), (137, 210007), (959, 30001), (1579, 18221), (2603, 11053)]