28738444

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15319}}^1$

素因数の和:15397

約数の個数: 24

約数和(自身を含む): 58338560

約数和(自身を除く): 29600116

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 15319, 30638, 61276, 107233, 214466, 428932, 1026373, 2052746, 4105492, 7184611, 14369222, 28738444]

約数ペア:

[(1, 28738444), (2, 14369222), (4, 7184611), (7, 4105492), (14, 2052746), (28, 1026373), (67, 428932), (134, 214466), (268, 107233), (469, 61276), (938, 30638), (1876, 15319)]