28704159

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 46817280

約数和(自身を除く): 18113121

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 297, 381, 761, 1143, 1397, 2283, 3429, 4191, 6849, 8371, 12573, 20547, 25113, 37719, 75339, 96647, 226017, 289941, 869823, 1063117, 2609469, 3189351, 9568053, 28704159]

約数ペア:

[(1, 28704159), (3, 9568053), (9, 3189351), (11, 2609469), (27, 1063117), (33, 869823), (99, 289941), (127, 226017), (297, 96647), (381, 75339), (761, 37719), (1143, 25113), (1397, 20547), (2283, 12573), (3429, 8371), (4191, 6849)]