28713146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 54853632

約数和(自身を除く): 26140486

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 3967, 7238, 7934, 27769, 43637, 55538, 87274, 186449, 305459, 372898, 610918, 1305143, 2050939, 2610286, 4101878, 14356573, 28713146]

約数ペア:

[(1, 28713146), (2, 14356573), (7, 4101878), (11, 2610286), (14, 2050939), (22, 1305143), (47, 610918), (77, 372898), (94, 305459), (154, 186449), (329, 87274), (517, 55538), (658, 43637), (1034, 27769), (3619, 7934), (3967, 7238)]