28269872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92993}}^1$

素因数の和:93020

約数の個数: 20

約数和(自身を含む): 57656280

約数和(自身を除く): 29386408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92993, 185986, 371972, 743944, 1487888, 1766867, 3533734, 7067468, 14134936, 28269872]

約数ペア:

[(1, 28269872), (2, 14134936), (4, 7067468), (8, 3533734), (16, 1766867), (19, 1487888), (38, 743944), (76, 371972), (152, 185986), (304, 92993)]