28507912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 57206520

約数和(自身を除く): 28698608

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 2161, 3298, 4322, 6596, 8644, 13192, 17288, 36737, 73474, 146948, 209617, 293896, 419234, 838468, 1676936, 3563489, 7126978, 14253956, 28507912]

約数ペア:

[(1, 28507912), (2, 14253956), (4, 7126978), (8, 3563489), (17, 1676936), (34, 838468), (68, 419234), (97, 293896), (136, 209617), (194, 146948), (388, 73474), (776, 36737), (1649, 17288), (2161, 13192), (3298, 8644), (4322, 6596)]