28141113

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9371}}^1$

素因数の和:9405

約数の個数: 32

約数和(自身を含む): 50383872

約数和(自身を除く): 22242759

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9371, 28113, 65597, 103081, 121823, 196791, 309243, 365469, 721567, 852761, 1340053, 2164701, 2558283, 4020159, 9380371, 28141113]

約数ペア:

[(1, 28141113), (3, 9380371), (7, 4020159), (11, 2558283), (13, 2164701), (21, 1340053), (33, 852761), (39, 721567), (77, 365469), (91, 309243), (143, 196791), (231, 121823), (273, 103081), (429, 65597), (1001, 28113), (3003, 9371)]