28797776

素因数分解:

$2^4\times 7^1\times {\mathrm{257123}}^1$

素因数の和:257138

約数の個数: 20

約数和(自身を含む): 63766752

約数和(自身を除く): 34968976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257123, 514246, 1028492, 1799861, 2056984, 3599722, 4113968, 7199444, 14398888, 28797776]

約数ペア:

[(1, 28797776), (2, 14398888), (4, 7199444), (7, 4113968), (8, 3599722), (14, 2056984), (16, 1799861), (28, 1028492), (56, 514246), (112, 257123)]