28738276

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23869}}^1$

素因数の和:23923

約数の個数: 24

約数和(自身を含む): 58815680

約数和(自身を除く): 30077404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23869, 47738, 95476, 167083, 334166, 668332, 1026367, 2052734, 4105468, 7184569, 14369138, 28738276]

約数ペア:

[(1, 28738276), (2, 14369138), (4, 7184569), (7, 4105468), (14, 2052734), (28, 1026367), (43, 668332), (86, 334166), (172, 167083), (301, 95476), (602, 47738), (1204, 23869)]