28774473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105401}}^1$

素因数の和:105424

約数の個数: 16

約数和(自身を含む): 47220096

約数和(自身を除く): 18445623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105401, 316203, 737807, 1370213, 2213421, 4110639, 9591491, 28774473]

約数ペア:

[(1, 28774473), (3, 9591491), (7, 4110639), (13, 2213421), (21, 1370213), (39, 737807), (91, 316203), (273, 105401)]