28089194

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3851}}^1$

素因数の和:4381

約数の個数: 16

約数和(自身を含む): 48257856

約数和(自身を除く): 20168662

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 3851, 7294, 7702, 26957, 53914, 2006371, 4012742, 14044597, 28089194]

約数ペア:

[(1, 28089194), (2, 14044597), (7, 4012742), (14, 2006371), (521, 53914), (1042, 26957), (3647, 7702), (3851, 7294)]