27910828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57667}}^1$

素因数の和:57693

約数の個数: 18

約数和(自身を含む): 53688908

約数和(自身を除く): 25778080

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57667, 115334, 230668, 634337, 1268674, 2537348, 6977707, 13955414, 27910828]

約数ペア:

[(1, 27910828), (2, 13955414), (4, 6977707), (11, 2537348), (22, 1268674), (44, 634337), (121, 230668), (242, 115334), (484, 57667)]