28802403

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26893}}^1$

素因数の和:26923

約数の個数: 24

約数和(自身を含む): 50345568

約数和(自身を除く): 21543165

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26893, 80679, 188251, 242037, 457181, 564753, 1371543, 1694259, 3200267, 4114629, 9600801, 28802403]

約数ペア:

[(1, 28802403), (3, 9600801), (7, 4114629), (9, 3200267), (17, 1694259), (21, 1371543), (51, 564753), (63, 457181), (119, 242037), (153, 188251), (357, 80679), (1071, 26893)]