28198024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81971}}^1$

素因数の和:82020

約数の個数: 16

約数和(自身を含む): 54101520

約数和(自身を除く): 25903496

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81971, 163942, 327884, 655768, 3524753, 7049506, 14099012, 28198024]

約数ペア:

[(1, 28198024), (2, 14099012), (4, 7049506), (8, 3524753), (43, 655768), (86, 327884), (172, 163942), (344, 81971)]