28081158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{668599}}^1$

素因数の和:668611

約数の個数: 16

約数和(自身を含む): 64185600

約数和(自身を除く): 36104442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 668599, 1337198, 2005797, 4011594, 4680193, 9360386, 14040579, 28081158]

約数ペア:

[(1, 28081158), (2, 14040579), (3, 9360386), (6, 4680193), (7, 4011594), (14, 2005797), (21, 1337198), (42, 668599)]