28736481

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 39225600

約数和(自身を除く): 10489119

約数列:

[1, 3, 59, 177, 179, 537, 907, 2721, 10561, 31683, 53513, 160539, 162353, 487059, 9578827, 28736481]

約数ペア:

[(1, 28736481), (3, 9578827), (59, 487059), (177, 162353), (179, 160539), (537, 53513), (907, 31683), (2721, 10561)]