28386536

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 26499064

約数列:

[1, 2, 4, 8, 43, 86, 172, 179, 344, 358, 461, 716, 922, 1432, 1844, 3688, 7697, 15394, 19823, 30788, 39646, 61576, 79292, 82519, 158584, 165038, 330076, 660152, 3548317, 7096634, 14193268, 28386536]

約数ペア:

[(1, 28386536), (2, 14193268), (4, 7096634), (8, 3548317), (43, 660152), (86, 330076), (172, 165038), (179, 158584), (344, 82519), (358, 79292), (461, 61576), (716, 39646), (922, 30788), (1432, 19823), (1844, 15394), (3688, 7697)]