28058128

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 62386880

約数和(自身を除く): 34328752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 661, 758, 1322, 1516, 2644, 2653, 3032, 4627, 5288, 5306, 6064, 9254, 10576, 10612, 18508, 21224, 37016, 42448, 74032, 250519, 501038, 1002076, 1753633, 2004152, 3507266, 4008304, 7014532, 14029064, 28058128]

約数ペア:

[(1, 28058128), (2, 14029064), (4, 7014532), (7, 4008304), (8, 3507266), (14, 2004152), (16, 1753633), (28, 1002076), (56, 501038), (112, 250519), (379, 74032), (661, 42448), (758, 37016), (1322, 21224), (1516, 18508), (2644, 10612), (2653, 10576), (3032, 9254), (4627, 6064), (5288, 5306)]