28374491457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{80839007}}^1$

素因数の和:80839029

約数の個数: 16

約数和(自身を含む): 45269844480

約数和(自身を除く): 16895353023

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 80839007, 242517021, 727551063, 1050907091, 2182653189, 3152721273, 9458163819, 28374491457]

約数ペア:

[(1, 28374491457), (3, 9458163819), (9, 3152721273), (13, 2182653189), (27, 1050907091), (39, 727551063), (117, 242517021), (351, 80839007)]