28700686

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7621}}^1$

素因数の和:7899

約数の個数: 16

約数和(自身を含む): 49390560

約数和(自身を除く): 20689874

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 7621, 15242, 53347, 106694, 2050049, 4100098, 14350343, 28700686]

約数ペア:

[(1, 28700686), (2, 14350343), (7, 4100098), (14, 2050049), (269, 106694), (538, 53347), (1883, 15242), (3766, 7621)]