28278300429

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1\times {\mathrm{6691}}^1$

素因数の和:7938

約数の個数: 48

約数和(自身を含む): 45173890944

約数和(自身を除く): 16895590515

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 1201, 3519, 3603, 6691, 10809, 20073, 20417, 27623, 60219, 61251, 82869, 113747, 153893, 183753, 248607, 341241, 461679, 469591, 1023723, 1385037, 1408773, 2616181, 4226319, 7848543, 8035891, 23545629, 24107673, 72323019, 136610147, 184825493, 409830441, 554476479, 1229491323, 1663429437, 3142033381, 9426100143, 28278300429]

約数ペア:

[(1, 28278300429), (3, 9426100143), (9, 3142033381), (17, 1663429437), (23, 1229491323), (51, 554476479), (69, 409830441), (153, 184825493), (207, 136610147), (391, 72323019), (1173, 24107673), (1201, 23545629), (3519, 8035891), (3603, 7848543), (6691, 4226319), (10809, 2616181), (20073, 1408773), (20417, 1385037), (27623, 1023723), (60219, 469591), (61251, 461679), (82869, 341241), (113747, 248607), (153893, 183753)]