28205044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53017}}^1$

素因数の和:53047

約数の個数: 24

約数和(自身を含む): 59380160

約数和(自身を除く): 31175116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53017, 106034, 212068, 371119, 742238, 1007323, 1484476, 2014646, 4029292, 7051261, 14102522, 28205044]

約数ペア:

[(1, 28205044), (2, 14102522), (4, 7051261), (7, 4029292), (14, 2014646), (19, 1484476), (28, 1007323), (38, 742238), (76, 371119), (133, 212068), (266, 106034), (532, 53017)]