28087722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13364

約数の個数: 40

約数和(自身を含む): 67783716

約数和(自身を除く): 39695994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13337, 26674, 40011, 80022, 120033, 173381, 240066, 346762, 360099, 520143, 720198, 1040286, 1080297, 1560429, 2160594, 3120858, 4681287, 9362574, 14043861, 28087722]

約数ペア:

[(1, 28087722), (2, 14043861), (3, 9362574), (6, 4681287), (9, 3120858), (13, 2160594), (18, 1560429), (26, 1080297), (27, 1040286), (39, 720198), (54, 520143), (78, 360099), (81, 346762), (117, 240066), (162, 173381), (234, 120033), (351, 80022), (702, 40011), (1053, 26674), (2106, 13337)]