28745724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342211}}^1$

素因数の和:342225

約数の個数: 24

約数和(自身を含む): 76655488

約数和(自身を除く): 47909764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342211, 684422, 1026633, 1368844, 2053266, 2395477, 4106532, 4790954, 7186431, 9581908, 14372862, 28745724]

約数ペア:

[(1, 28745724), (2, 14372862), (3, 9581908), (4, 7186431), (6, 4790954), (7, 4106532), (12, 2395477), (14, 2053266), (21, 1368844), (28, 1026633), (42, 684422), (84, 342211)]