28158658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1559}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 46163520

約数和(自身を除く): 18004862

約数列:

[1, 2, 11, 22, 821, 1559, 1642, 3118, 9031, 17149, 18062, 34298, 1279939, 2559878, 14079329, 28158658]

約数ペア:

[(1, 28158658), (2, 14079329), (11, 2559878), (22, 1279939), (821, 34298), (1559, 18062), (1642, 17149), (3118, 9031)]