28445769

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8707}}^1$

素因数の和:8738

約数の個数: 24

約数和(自身を含む): 46326560

約数和(自身を除く): 17880791

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8707, 26121, 78363, 95777, 235089, 287331, 861993, 1053547, 2585979, 3160641, 9481923, 28445769]

約数ペア:

[(1, 28445769), (3, 9481923), (9, 3160641), (11, 2585979), (27, 1053547), (33, 861993), (99, 287331), (121, 235089), (297, 95777), (363, 78363), (1089, 26121), (3267, 8707)]