28295685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57163}}^1$

素因数の和:57185

約数の個数: 24

約数和(自身を含む): 53505504

約数和(自身を除く): 25209819

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57163, 171489, 285815, 514467, 628793, 857445, 1886379, 2572335, 3143965, 5659137, 9431895, 28295685]

約数ペア:

[(1, 28295685), (3, 9431895), (5, 5659137), (9, 3143965), (11, 2572335), (15, 1886379), (33, 857445), (45, 628793), (55, 514467), (99, 285815), (165, 171489), (495, 57163)]