28721000826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{32563493}}^1$

素因数の和:32563515

約数の個数: 36

約数和(自身を含む): 72388647162

約数和(自身を除く): 43667646336

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 32563493, 65126986, 97690479, 195380958, 227944451, 293071437, 455888902, 586142874, 683833353, 1367666706, 1595611157, 2051500059, 3191222314, 4103000118, 4786833471, 9573666942, 14360500413, 28721000826]

約数ペア:

[(1, 28721000826), (2, 14360500413), (3, 9573666942), (6, 4786833471), (7, 4103000118), (9, 3191222314), (14, 2051500059), (18, 1595611157), (21, 1367666706), (42, 683833353), (49, 586142874), (63, 455888902), (98, 293071437), (126, 227944451), (147, 195380958), (294, 97690479), (441, 65126986), (882, 32563493)]