27556688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90647}}^1$

素因数の和:90674

約数の個数: 20

約数和(自身を含む): 56201760

約数和(自身を除く): 28645072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90647, 181294, 362588, 725176, 1450352, 1722293, 3444586, 6889172, 13778344, 27556688]

約数ペア:

[(1, 27556688), (2, 13778344), (4, 6889172), (8, 3444586), (16, 1722293), (19, 1450352), (38, 725176), (76, 362588), (152, 181294), (304, 90647)]