28882269

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 47874996

約数和(自身を除く): 18992727

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1117, 1521, 1989, 2873, 3351, 8619, 10053, 14521, 18989, 25857, 43563, 56967, 130689, 170901, 188773, 246857, 566319, 740571, 1698957, 2221713, 3209141, 9627423, 28882269]

約数ペア:

[(1, 28882269), (3, 9627423), (9, 3209141), (13, 2221713), (17, 1698957), (39, 740571), (51, 566319), (117, 246857), (153, 188773), (169, 170901), (221, 130689), (507, 56967), (663, 43563), (1117, 25857), (1521, 18989), (1989, 14521), (2873, 10053), (3351, 8619)]