27740912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91253}}^1$

素因数の和:91280

約数の個数: 20

約数和(自身を含む): 56577480

約数和(自身を除く): 28836568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91253, 182506, 365012, 730024, 1460048, 1733807, 3467614, 6935228, 13870456, 27740912]

約数ペア:

[(1, 27740912), (2, 13870456), (4, 6935228), (8, 3467614), (16, 1733807), (19, 1460048), (38, 730024), (76, 365012), (152, 182506), (304, 91253)]