28714175

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 41283072

約数和(自身を除く): 12568897

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2311, 2485, 11555, 12425, 16177, 57775, 80885, 164081, 404425, 820405, 1148567, 4102025, 5742835, 28714175]

約数ペア:

[(1, 28714175), (5, 5742835), (7, 4102025), (25, 1148567), (35, 820405), (71, 404425), (175, 164081), (355, 80885), (497, 57775), (1775, 16177), (2311, 12425), (2485, 11555)]