28642317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 43407360

約数和(自身を除く): 14765043

約数列:

[1, 3, 11, 33, 47, 59, 141, 177, 313, 517, 649, 939, 1551, 1947, 2773, 3443, 8319, 10329, 14711, 18467, 30503, 44133, 55401, 91509, 161821, 203137, 485463, 609411, 867949, 2603847, 9547439, 28642317]

約数ペア:

[(1, 28642317), (3, 9547439), (11, 2603847), (33, 867949), (47, 609411), (59, 485463), (141, 203137), (177, 161821), (313, 91509), (517, 55401), (649, 44133), (939, 30503), (1551, 18467), (1947, 14711), (2773, 10329), (3443, 8319)]