28045347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{937}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 40881792

約数和(自身を除く): 12836445

約数列:

[1, 3, 11, 33, 907, 937, 2721, 2811, 9977, 10307, 29931, 30921, 849859, 2549577, 9348449, 28045347]

約数ペア:

[(1, 28045347), (3, 9348449), (11, 2549577), (33, 849859), (907, 30921), (937, 29931), (2721, 10307), (2811, 9977)]