28391436

素因数分解:

$2^2\times 3^2\times {\mathrm{788651}}^1$

素因数の和:788661

約数の個数: 18

約数和(自身を含む): 71767332

約数和(自身を除く): 43375896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788651, 1577302, 2365953, 3154604, 4731906, 7097859, 9463812, 14195718, 28391436]

約数ペア:

[(1, 28391436), (2, 14195718), (3, 9463812), (4, 7097859), (6, 4731906), (9, 3154604), (12, 2365953), (18, 1577302), (36, 788651)]