28209804966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223887341}}^1$

素因数の和:223887356

約数の個数: 24

約数和(自身を含む): 69852850704

約数和(自身を除く): 41643045738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223887341, 447774682, 671662023, 1343324046, 1567211387, 2014986069, 3134422774, 4029972138, 4701634161, 9403268322, 14104902483, 28209804966]

約数ペア:

[(1, 28209804966), (2, 14104902483), (3, 9403268322), (6, 4701634161), (7, 4029972138), (9, 3134422774), (14, 2014986069), (18, 1567211387), (21, 1343324046), (42, 671662023), (63, 447774682), (126, 223887341)]