28185597

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 18447363

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2207, 4257, 6621, 12771, 19863, 24277, 59589, 72831, 94901, 218493, 284703, 655479, 854109, 1043911, 2562327, 3131733, 9395199, 28185597]

約数ペア:

[(1, 28185597), (3, 9395199), (9, 3131733), (11, 2562327), (27, 1043911), (33, 854109), (43, 655479), (99, 284703), (129, 218493), (297, 94901), (387, 72831), (473, 59589), (1161, 24277), (1419, 19863), (2207, 12771), (4257, 6621)]