28050869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 9329227

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 337, 517, 1081, 1771, 2359, 3619, 3707, 7567, 7751, 11891, 15839, 25949, 54257, 83237, 85261, 110873, 174229, 364297, 596827, 1219603, 2550079, 4007267, 28050869]

約数ペア:

[(1, 28050869), (7, 4007267), (11, 2550079), (23, 1219603), (47, 596827), (77, 364297), (161, 174229), (253, 110873), (329, 85261), (337, 83237), (517, 54257), (1081, 25949), (1771, 15839), (2359, 11891), (3619, 7751), (3707, 7567)]