28079321374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1\times {\mathrm{9949}}^1$

素因数の和:11524

約数の個数: 32

約数和(自身を含む): 46015804800

約数和(自身を除く): 17936483426

約数列:

[1, 2, 13, 26, 73, 146, 949, 1487, 1898, 2974, 9949, 19331, 19898, 38662, 108551, 129337, 217102, 258674, 726277, 1411163, 1452554, 2822326, 9441601, 14794163, 18883202, 29588326, 192324119, 384648238, 1079973899, 2159947798, 14039660687, 28079321374]

約数ペア:

[(1, 28079321374), (2, 14039660687), (13, 2159947798), (26, 1079973899), (73, 384648238), (146, 192324119), (949, 29588326), (1487, 18883202), (1898, 14794163), (2974, 9441601), (9949, 2822326), (19331, 1452554), (19898, 1411163), (38662, 726277), (108551, 258674), (129337, 217102)]