28354293

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 40

約数和(自身を含む): 46766016

約数和(自身を除く): 18411723

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 263, 297, 363, 789, 891, 1089, 1331, 2367, 2893, 3267, 3993, 7101, 8679, 9801, 11979, 21303, 26037, 31823, 35937, 78111, 95469, 107811, 234333, 286407, 350053, 859221, 1050159, 2577663, 3150477, 9451431, 28354293]

約数ペア:

[(1, 28354293), (3, 9451431), (9, 3150477), (11, 2577663), (27, 1050159), (33, 859221), (81, 350053), (99, 286407), (121, 234333), (263, 107811), (297, 95469), (363, 78111), (789, 35937), (891, 31823), (1089, 26037), (1331, 21303), (2367, 11979), (2893, 9801), (3267, 8679), (3993, 7101)]