28647018

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{6659}}^1$

素因数の和:6906

約数の個数: 24

約数和(自身を含む): 62337600

約数和(自身を除く): 33690582

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 6659, 13318, 19977, 39954, 59931, 119862, 1591501, 3183002, 4774503, 9549006, 14323509, 28647018]

約数ペア:

[(1, 28647018), (2, 14323509), (3, 9549006), (6, 4774503), (9, 3183002), (18, 1591501), (239, 119862), (478, 59931), (717, 39954), (1434, 19977), (2151, 13318), (4302, 6659)]