28896903

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10667}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 48816768

約数和(自身を除く): 19919865

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10667, 32001, 74669, 96003, 224007, 458681, 672021, 1376043, 3210767, 4128129, 9632301, 28896903]

約数ペア:

[(1, 28896903), (3, 9632301), (7, 4128129), (9, 3210767), (21, 1376043), (43, 672021), (63, 458681), (129, 224007), (301, 96003), (387, 74669), (903, 32001), (2709, 10667)]