28424781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41017}}^1$

素因数の和:41041

約数の個数: 24

約数和(自身を含む): 51190464

約数和(自身を除く): 22765683

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41017, 123051, 287119, 369153, 451187, 861357, 1353561, 2584071, 3158309, 4060683, 9474927, 28424781]

約数ペア:

[(1, 28424781), (3, 9474927), (7, 4060683), (9, 3158309), (11, 2584071), (21, 1353561), (33, 861357), (63, 451187), (77, 369153), (99, 287119), (231, 123051), (693, 41017)]