28857315

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8627}}^1$

素因数の和:8858

約数の個数: 16

約数和(自身を含む): 46384128

約数和(自身を除く): 17526813

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 8627, 25881, 43135, 129405, 1923821, 5771463, 9619105, 28857315]

約数ペア:

[(1, 28857315), (3, 9619105), (5, 5771463), (15, 1923821), (223, 129405), (669, 43135), (1115, 25881), (3345, 8627)]