28211344

素因数分解:

$2^4\times 7^1\times {\mathrm{251887}}^1$

素因数の和:251902

約数の個数: 20

約数和(自身を含む): 62468224

約数和(自身を除く): 34256880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251887, 503774, 1007548, 1763209, 2015096, 3526418, 4030192, 7052836, 14105672, 28211344]

約数ペア:

[(1, 28211344), (2, 14105672), (4, 7052836), (7, 4030192), (8, 3526418), (14, 2015096), (16, 1763209), (28, 1007548), (56, 503774), (112, 251887)]