27951484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57751}}^1$

素因数の和:57777

約数の個数: 18

約数和(自身を含む): 53767112

約数和(自身を除く): 25815628

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57751, 115502, 231004, 635261, 1270522, 2541044, 6987871, 13975742, 27951484]

約数ペア:

[(1, 27951484), (2, 13975742), (4, 6987871), (11, 2541044), (22, 1270522), (44, 635261), (121, 231004), (242, 115502), (484, 57751)]