28471653

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8527}}^1$

素因数の和:8593

約数の個数: 24

約数和(自身を含む): 47893248

約数和(自身を除く): 19421595

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8527, 25581, 59689, 76743, 179067, 451931, 537201, 1355793, 3163517, 4067379, 9490551, 28471653]

約数ペア:

[(1, 28471653), (3, 9490551), (7, 4067379), (9, 3163517), (21, 1355793), (53, 537201), (63, 451931), (159, 179067), (371, 76743), (477, 59689), (1113, 25581), (3339, 8527)]