28743396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12809}}^1$

素因数の和:12844

約数の個数: 48

約数和(自身を含む): 77474880

約数和(自身を除く): 48731484

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 12809, 25618, 38427, 51236, 76854, 140899, 153708, 217753, 281798, 422697, 435506, 563596, 653259, 845394, 871012, 1306518, 1690788, 2395283, 2613036, 4790566, 7185849, 9581132, 14371698, 28743396]

約数ペア:

[(1, 28743396), (2, 14371698), (3, 9581132), (4, 7185849), (6, 4790566), (11, 2613036), (12, 2395283), (17, 1690788), (22, 1306518), (33, 871012), (34, 845394), (44, 653259), (51, 563596), (66, 435506), (68, 422697), (102, 281798), (132, 217753), (187, 153708), (204, 140899), (374, 76854), (561, 51236), (748, 38427), (1122, 25618), (2244, 12809)]