28220633

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 34013184

約数和(自身を除く): 5792551

約数列:

[1, 7, 31, 47, 217, 329, 1457, 2767, 10199, 19369, 85777, 130049, 600439, 910343, 4031519, 28220633]

約数ペア:

[(1, 28220633), (7, 4031519), (31, 910343), (47, 600439), (217, 130049), (329, 85777), (1457, 19369), (2767, 10199)]