28188678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671159}}^1$

素因数の和:671171

約数の個数: 16

約数和(自身を含む): 64431360

約数和(自身を除く): 36242682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671159, 1342318, 2013477, 4026954, 4698113, 9396226, 14094339, 28188678]

約数ペア:

[(1, 28188678), (2, 14094339), (3, 9396226), (6, 4698113), (7, 4026954), (14, 2013477), (21, 1342318), (42, 671159)]