28493685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5233}}^1$

素因数の和:5266

約数の個数: 36

約数和(自身を含む): 54297516

約数和(自身を除く): 25803831

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5233, 5445, 15699, 26165, 47097, 57563, 78495, 172689, 235485, 287815, 518067, 633193, 863445, 1899579, 2590335, 3165965, 5698737, 9497895, 28493685]

約数ペア:

[(1, 28493685), (3, 9497895), (5, 5698737), (9, 3165965), (11, 2590335), (15, 1899579), (33, 863445), (45, 633193), (55, 518067), (99, 287815), (121, 235485), (165, 172689), (363, 78495), (495, 57563), (605, 47097), (1089, 26165), (1815, 15699), (5233, 5445)]