28202156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{857}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 52132080

約数和(自身を除く): 23929924

約数列:

[1, 2, 4, 19, 38, 76, 433, 857, 866, 1714, 1732, 3428, 8227, 16283, 16454, 32566, 32908, 65132, 371081, 742162, 1484324, 7050539, 14101078, 28202156]

約数ペア:

[(1, 28202156), (2, 14101078), (4, 7050539), (19, 1484324), (38, 742162), (76, 371081), (433, 65132), (857, 32908), (866, 32566), (1714, 16454), (1732, 16283), (3428, 8227)]