28152063

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 14978817

約数列:

[1, 3, 9, 27, 53, 103, 159, 191, 309, 477, 573, 927, 1431, 1719, 2781, 5157, 5459, 10123, 16377, 19673, 30369, 49131, 59019, 91107, 147393, 177057, 273321, 531171, 1042669, 3128007, 9384021, 28152063]

約数ペア:

[(1, 28152063), (3, 9384021), (9, 3128007), (27, 1042669), (53, 531171), (103, 273321), (159, 177057), (191, 147393), (309, 91107), (477, 59019), (573, 49131), (927, 30369), (1431, 19673), (1719, 16377), (2781, 10123), (5157, 5459)]