28211432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 32441368

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 311, 391, 493, 622, 667, 782, 986, 1244, 1334, 1564, 1972, 2488, 2668, 3128, 3944, 5287, 5336, 7153, 9019, 10574, 11339, 14306, 18038, 21148, 22678, 28612, 36076, 42296, 45356, 57224, 72152, 90712, 121601, 153323, 207437, 243202, 306646, 414874, 486404, 613292, 829748, 972808, 1226584, 1659496, 3526429, 7052858, 14105716, 28211432]

約数ペア:

[(1, 28211432), (2, 14105716), (4, 7052858), (8, 3526429), (17, 1659496), (23, 1226584), (29, 972808), (34, 829748), (46, 613292), (58, 486404), (68, 414874), (92, 306646), (116, 243202), (136, 207437), (184, 153323), (232, 121601), (311, 90712), (391, 72152), (493, 57224), (622, 45356), (667, 42296), (782, 36076), (986, 28612), (1244, 22678), (1334, 21148), (1564, 18038), (1972, 14306), (2488, 11339), (2668, 10574), (3128, 9019), (3944, 7153), (5287, 5336)]