28916951

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 5048617

約数列:

[1, 7, 71, 83, 497, 581, 701, 4907, 5893, 41251, 49771, 58183, 348397, 407281, 4130993, 28916951]

約数ペア:

[(1, 28916951), (7, 4130993), (71, 407281), (83, 348397), (497, 58183), (581, 49771), (701, 41251), (4907, 5893)]