28062441

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 45292884

約数和(自身を除く): 17230443

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 219, 353, 363, 657, 803, 1059, 1089, 2409, 3177, 3883, 7227, 8833, 11649, 25769, 26499, 34947, 42713, 77307, 79497, 128139, 231921, 283459, 384417, 850377, 2551131, 3118049, 9354147, 28062441]

約数ペア:

[(1, 28062441), (3, 9354147), (9, 3118049), (11, 2551131), (33, 850377), (73, 384417), (99, 283459), (121, 231921), (219, 128139), (353, 79497), (363, 77307), (657, 42713), (803, 34947), (1059, 26499), (1089, 25769), (2409, 11649), (3177, 8833), (3883, 7227)]