27986915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9601}}^1$

素因数の和:9670

約数の個数: 16

約数和(自身を含む): 37332576

約数和(自身を除く): 9345661

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9601, 48005, 105611, 508853, 528055, 2544265, 5597383, 27986915]

約数ペア:

[(1, 27986915), (5, 5597383), (11, 2544265), (53, 528055), (55, 508853), (265, 105611), (583, 48005), (2915, 9601)]