28927437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 48620544

約数和(自身を除く): 19693107

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 1291, 2037, 3201, 3873, 7469, 9037, 14201, 22407, 27111, 42603, 99407, 125227, 298221, 375681, 876589, 1377497, 2629767, 4132491, 9642479, 28927437]

約数ペア:

[(1, 28927437), (3, 9642479), (7, 4132491), (11, 2629767), (21, 1377497), (33, 876589), (77, 375681), (97, 298221), (231, 125227), (291, 99407), (679, 42603), (1067, 27111), (1291, 22407), (2037, 14201), (3201, 9037), (3873, 7469)]