28779562

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7937}}^1$

素因数の和:7990

約数の個数: 24

約数和(自身を含む): 51581124

約数和(自身を除く): 22801562

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 7937, 15874, 55559, 111118, 293669, 388913, 587338, 777826, 2055683, 4111366, 14389781, 28779562]

約数ペア:

[(1, 28779562), (2, 14389781), (7, 4111366), (14, 2055683), (37, 777826), (49, 587338), (74, 388913), (98, 293669), (259, 111118), (518, 55559), (1813, 15874), (3626, 7937)]