28233345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15817}}^1$

素因数の和:15849

約数の個数: 32

約数和(自身を含む): 54667008

約数和(自身を除く): 26433663

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15817, 47451, 79085, 110719, 237255, 268889, 332157, 553595, 806667, 1344445, 1660785, 1882223, 4033335, 5646669, 9411115, 28233345]

約数ペア:

[(1, 28233345), (3, 9411115), (5, 5646669), (7, 4033335), (15, 1882223), (17, 1660785), (21, 1344445), (35, 806667), (51, 553595), (85, 332157), (105, 268889), (119, 237255), (255, 110719), (357, 79085), (595, 47451), (1785, 15817)]