28288942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21353042

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1511, 1702, 3022, 9361, 16621, 18722, 33242, 34753, 55907, 69506, 111814, 382283, 614977, 764566, 1229954, 1285861, 2571722, 14144471, 28288942]

約数ペア:

[(1, 28288942), (2, 14144471), (11, 2571722), (22, 1285861), (23, 1229954), (37, 764566), (46, 614977), (74, 382283), (253, 111814), (407, 69506), (506, 55907), (814, 34753), (851, 33242), (1511, 18722), (1702, 16621), (3022, 9361)]