28608855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 21952425

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2089, 2739, 4565, 6267, 10445, 13695, 22979, 31335, 68937, 114895, 173387, 344685, 520161, 866935, 1907257, 2600805, 5721771, 9536285, 28608855]

約数ペア:

[(1, 28608855), (3, 9536285), (5, 5721771), (11, 2600805), (15, 1907257), (33, 866935), (55, 520161), (83, 344685), (165, 173387), (249, 114895), (415, 68937), (913, 31335), (1245, 22979), (2089, 13695), (2739, 10445), (4565, 6267)]