28105556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 52627176

約数和(自身を除く): 24521620

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 4261, 6596, 8522, 17044, 72437, 144874, 289748, 413317, 826634, 1653268, 7026389, 14052778, 28105556]

約数ペア:

[(1, 28105556), (2, 14052778), (4, 7026389), (17, 1653268), (34, 826634), (68, 413317), (97, 289748), (194, 144874), (388, 72437), (1649, 17044), (3298, 8522), (4261, 6596)]