28453906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 20333294

約数列:

[1, 2, 13, 19, 26, 38, 239, 241, 247, 478, 482, 494, 3107, 3133, 4541, 4579, 6214, 6266, 9082, 9158, 57599, 59033, 59527, 115198, 118066, 119054, 748787, 1094381, 1497574, 2188762, 14226953, 28453906]

約数ペア:

[(1, 28453906), (2, 14226953), (13, 2188762), (19, 1497574), (26, 1094381), (38, 748787), (239, 119054), (241, 118066), (247, 115198), (478, 59527), (482, 59033), (494, 57599), (3107, 9158), (3133, 9082), (4541, 6266), (4579, 6214)]