28568727

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 47266560

約数和(自身を除く): 18697833

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2237, 4257, 6711, 12771, 20133, 24607, 60399, 73821, 96191, 221463, 288573, 664389, 865719, 1058101, 2597157, 3174303, 9522909, 28568727]

約数ペア:

[(1, 28568727), (3, 9522909), (9, 3174303), (11, 2597157), (27, 1058101), (33, 865719), (43, 664389), (99, 288573), (129, 221463), (297, 96191), (387, 73821), (473, 60399), (1161, 24607), (1419, 20133), (2237, 12771), (4257, 6711)]