28914998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 25380922

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 293, 371, 586, 742, 931, 1007, 1862, 2014, 2051, 2597, 4102, 5194, 5567, 7049, 11134, 14098, 14357, 15529, 28714, 31058, 38969, 49343, 77938, 98686, 108703, 217406, 272783, 295051, 545566, 590102, 760921, 1521842, 2065357, 4130714, 14457499, 28914998]

約数ペア:

[(1, 28914998), (2, 14457499), (7, 4130714), (14, 2065357), (19, 1521842), (38, 760921), (49, 590102), (53, 545566), (98, 295051), (106, 272783), (133, 217406), (266, 108703), (293, 98686), (371, 77938), (586, 49343), (742, 38969), (931, 31058), (1007, 28714), (1862, 15529), (2014, 14357), (2051, 14098), (2597, 11134), (4102, 7049), (5194, 5567)]