28843276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 64657152

約数和(自身を除く): 35813876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2531, 2849, 5062, 5698, 10124, 11396, 17717, 27841, 35434, 55682, 70868, 93647, 111364, 187294, 194887, 374588, 389774, 655529, 779548, 1030117, 1311058, 2060234, 2622116, 4120468, 7210819, 14421638, 28843276]

約数ペア:

[(1, 28843276), (2, 14421638), (4, 7210819), (7, 4120468), (11, 2622116), (14, 2060234), (22, 1311058), (28, 1030117), (37, 779548), (44, 655529), (74, 389774), (77, 374588), (148, 194887), (154, 187294), (259, 111364), (308, 93647), (407, 70868), (518, 55682), (814, 35434), (1036, 27841), (1628, 17717), (2531, 11396), (2849, 10124), (5062, 5698)]