28398496

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 64604736

約数和(自身を除く): 36206240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1307, 1358, 1552, 2614, 2716, 3104, 5228, 5432, 9149, 10456, 10864, 18298, 20912, 21728, 36596, 41824, 73192, 126779, 146384, 253558, 292768, 507116, 887453, 1014232, 1774906, 2028464, 3549812, 4056928, 7099624, 14199248, 28398496]

約数ペア:

[(1, 28398496), (2, 14199248), (4, 7099624), (7, 4056928), (8, 3549812), (14, 2028464), (16, 1774906), (28, 1014232), (32, 887453), (56, 507116), (97, 292768), (112, 253558), (194, 146384), (224, 126779), (388, 73192), (679, 41824), (776, 36596), (1307, 21728), (1358, 20912), (1552, 18298), (2614, 10864), (2716, 10456), (3104, 9149), (5228, 5432)]