27629648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90887}}^1$

素因数の和:90914

約数の個数: 20

約数和(自身を含む): 56350560

約数和(自身を除く): 28720912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90887, 181774, 363548, 727096, 1454192, 1726853, 3453706, 6907412, 13814824, 27629648]

約数ペア:

[(1, 27629648), (2, 13814824), (4, 6907412), (8, 3453706), (16, 1726853), (19, 1454192), (38, 727096), (76, 363548), (152, 181774), (304, 90887)]