28276605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89767}}^1$

素因数の和:89785

約数の個数: 24

約数和(自身を含む): 56015232

約数和(自身を除く): 27738627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89767, 269301, 448835, 628369, 807903, 1346505, 1885107, 3141845, 4039515, 5655321, 9425535, 28276605]

約数ペア:

[(1, 28276605), (3, 9425535), (5, 5655321), (7, 4039515), (9, 3141845), (15, 1885107), (21, 1346505), (35, 807903), (45, 628369), (63, 448835), (105, 269301), (315, 89767)]