27816238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 44176320

約数和(自身を除く): 16360082

約数列:

[1, 2, 31, 62, 71, 89, 142, 178, 2201, 2759, 4402, 5041, 5518, 6319, 10082, 12638, 156271, 195889, 312542, 391778, 448649, 897298, 13908119, 27816238]

約数ペア:

[(1, 27816238), (2, 13908119), (31, 897298), (62, 448649), (71, 391778), (89, 312542), (142, 195889), (178, 156271), (2201, 12638), (2759, 10082), (4402, 6319), (5041, 5518)]