28390910

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{3433}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 51180336

約数和(自身を除く): 22789426

約数列:

[1, 2, 5, 10, 827, 1654, 3433, 4135, 6866, 8270, 17165, 34330, 2839091, 5678182, 14195455, 28390910]

約数ペア:

[(1, 28390910), (2, 14195455), (5, 5678182), (10, 2839091), (827, 34330), (1654, 17165), (3433, 8270), (4135, 6866)]