28515674889

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{576179}}^1$

素因数の和:576251

約数の個数: 40

約数和(自身を含む): 46850348160

約数和(自身を除く): 18334673271

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 5499, 16497, 49491, 576179, 1728537, 5185611, 7490327, 15556833, 22470981, 27080413, 46670499, 67412943, 81241239, 202238829, 243723717, 352045369, 606716487, 731171151, 1056136107, 2193513453, 3168408321, 9505224963, 28515674889]

約数ペア:

[(1, 28515674889), (3, 9505224963), (9, 3168408321), (13, 2193513453), (27, 1056136107), (39, 731171151), (47, 606716487), (81, 352045369), (117, 243723717), (141, 202238829), (351, 81241239), (423, 67412943), (611, 46670499), (1053, 27080413), (1269, 22470981), (1833, 15556833), (3807, 7490327), (5499, 5185611), (16497, 1728537), (49491, 576179)]