27762988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8887}}^1$

素因数の和:8973

約数の個数: 24

約数和(自身を含む): 53754624

約数和(自身を除く): 25991636

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8887, 17774, 35548, 97757, 195514, 391028, 630977, 1261954, 2523908, 6940747, 13881494, 27762988]

約数ペア:

[(1, 27762988), (2, 13881494), (4, 6940747), (11, 2523908), (22, 1261954), (44, 630977), (71, 391028), (142, 195514), (284, 97757), (781, 35548), (1562, 17774), (3124, 8887)]