28312599

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 18053097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1117, 1207, 1491, 3351, 3621, 7819, 8449, 18989, 23457, 25347, 56967, 79307, 132923, 237921, 398769, 555149, 1348219, 1665447, 4044657, 9437533, 28312599]

約数ペア:

[(1, 28312599), (3, 9437533), (7, 4044657), (17, 1665447), (21, 1348219), (51, 555149), (71, 398769), (119, 237921), (213, 132923), (357, 79307), (497, 56967), (1117, 25347), (1207, 23457), (1491, 18989), (3351, 8449), (3621, 7819)]