28167808

素因数分解:

$2^7\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 56368260

約数和(自身を除く): 28200452

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 337, 653, 674, 1306, 1348, 2612, 2696, 5224, 5392, 10448, 10784, 20896, 21568, 41792, 43136, 83584, 220061, 440122, 880244, 1760488, 3520976, 7041952, 14083904, 28167808]

約数ペア:

[(1, 28167808), (2, 14083904), (4, 7041952), (8, 3520976), (16, 1760488), (32, 880244), (64, 440122), (128, 220061), (337, 83584), (653, 43136), (674, 41792), (1306, 21568), (1348, 20896), (2612, 10784), (2696, 10448), (5224, 5392)]