29871028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61717}}^1$

素因数の和:61743

約数の個数: 18

約数和(自身を含む): 57459458

約数和(自身を除く): 27588430

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 61717, 123434, 246868, 678887, 1357774, 2715548, 7467757, 14935514, 29871028]

約数ペア:

[(1, 29871028), (2, 14935514), (4, 7467757), (11, 2715548), (22, 1357774), (44, 678887), (121, 246868), (242, 123434), (484, 61717)]