28957754

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55903}}^1$

素因数の和:55949

約数の個数: 16

約数和(自身を含む): 50984448

約数和(自身を除く): 22026694

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55903, 111806, 391321, 782642, 2068411, 4136822, 14478877, 28957754]

約数ペア:

[(1, 28957754), (2, 14478877), (7, 4136822), (14, 2068411), (37, 782642), (74, 391321), (259, 111806), (518, 55903)]