28800585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 26393463

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 495, 701, 747, 913, 1245, 2103, 2739, 3505, 3735, 4565, 6309, 7711, 8217, 10515, 13695, 23133, 31545, 38555, 41085, 58183, 69399, 115665, 174549, 290915, 346995, 523647, 640013, 872745, 1920039, 2618235, 3200065, 5760117, 9600195, 28800585]

約数ペア:

[(1, 28800585), (3, 9600195), (5, 5760117), (9, 3200065), (11, 2618235), (15, 1920039), (33, 872745), (45, 640013), (55, 523647), (83, 346995), (99, 290915), (165, 174549), (249, 115665), (415, 69399), (495, 58183), (701, 41085), (747, 38555), (913, 31545), (1245, 23133), (2103, 13695), (2739, 10515), (3505, 8217), (3735, 7711), (4565, 6309)]