28306575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11437}}^1$

素因数の和:11464

約数の個数: 36

約数和(自身を含む): 55314168

約数和(自身を除く): 27007593

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11437, 34311, 57185, 102933, 125807, 171555, 285925, 377421, 514665, 629035, 857775, 1132263, 1887105, 2573325, 3145175, 5661315, 9435525, 28306575]

約数ペア:

[(1, 28306575), (3, 9435525), (5, 5661315), (9, 3145175), (11, 2573325), (15, 1887105), (25, 1132263), (33, 857775), (45, 629035), (55, 514665), (75, 377421), (99, 285925), (165, 171555), (225, 125807), (275, 102933), (495, 57185), (825, 34311), (2475, 11437)]