28799001

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 53688960

約数和(自身を除く): 24889959

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1433, 1827, 2233, 2871, 4299, 6699, 10031, 12897, 15763, 20097, 30093, 41557, 47289, 90279, 110341, 124671, 141867, 290899, 331023, 374013, 457127, 872697, 993069, 1371381, 2618091, 3199889, 4114143, 9599667, 28799001]

約数ペア:

[(1, 28799001), (3, 9599667), (7, 4114143), (9, 3199889), (11, 2618091), (21, 1371381), (29, 993069), (33, 872697), (63, 457127), (77, 374013), (87, 331023), (99, 290899), (203, 141867), (231, 124671), (261, 110341), (319, 90279), (609, 47289), (693, 41557), (957, 30093), (1433, 20097), (1827, 15763), (2233, 12897), (2871, 10031), (4299, 6699)]