28625840

素因数分解:

$2^4\times 5^1\times {\mathrm{357823}}^1$

素因数の和:357836

約数の個数: 20

約数和(自身を含む): 66555264

約数和(自身を除く): 37929424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 357823, 715646, 1431292, 1789115, 2862584, 3578230, 5725168, 7156460, 14312920, 28625840]

約数ペア:

[(1, 28625840), (2, 14312920), (4, 7156460), (5, 5725168), (8, 3578230), (10, 2862584), (16, 1789115), (20, 1431292), (40, 715646), (80, 357823)]