28974239

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 35784000

約数和(自身を除く): 6809761

約数列:

[1, 7, 17, 49, 119, 343, 833, 4969, 5831, 34783, 84473, 243481, 591311, 1704367, 4139177, 28974239]

約数ペア:

[(1, 28974239), (7, 4139177), (17, 1704367), (49, 591311), (119, 243481), (343, 84473), (833, 34783), (4969, 5831)]