28140536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{52501}}^1$

素因数の和:52574

約数の個数: 16

約数和(自身を含む): 53552040

約数和(自身を除く): 25411504

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 52501, 105002, 210004, 420008, 3517567, 7035134, 14070268, 28140536]

約数ペア:

[(1, 28140536), (2, 14070268), (4, 7035134), (8, 3517567), (67, 420008), (134, 210004), (268, 105002), (536, 52501)]