28719047

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 33864000

約数和(自身を除く): 5144953

約数列:

[1, 7, 49, 101, 343, 707, 829, 4949, 5803, 34643, 40621, 83729, 284347, 586103, 4102721, 28719047]

約数ペア:

[(1, 28719047), (7, 4102721), (49, 586103), (101, 284347), (343, 83729), (707, 40621), (829, 34643), (4949, 5803)]