28644057

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 46323200

約数和(自身を除く): 17679143

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1033, 2133, 3081, 3099, 9243, 9297, 13429, 27729, 27891, 40287, 81607, 120861, 244821, 362583, 734463, 1060891, 2203389, 3182673, 9548019, 28644057]

約数ペア:

[(1, 28644057), (3, 9548019), (9, 3182673), (13, 2203389), (27, 1060891), (39, 734463), (79, 362583), (117, 244821), (237, 120861), (351, 81607), (711, 40287), (1027, 27891), (1033, 27729), (2133, 13429), (3081, 9297), (3099, 9243)]