28438388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58757}}^1$

素因数の和:58783

約数の個数: 18

約数和(自身を含む): 54703698

約数和(自身を除く): 26265310

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58757, 117514, 235028, 646327, 1292654, 2585308, 7109597, 14219194, 28438388]

約数ペア:

[(1, 28438388), (2, 14219194), (4, 7109597), (11, 2585308), (22, 1292654), (44, 646327), (121, 235028), (242, 117514), (484, 58757)]