27990278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13043}}^1$

素因数の和:13111

約数の個数: 16

約数和(自身を含む): 44610480

約数和(自身を除く): 16620202

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 13043, 26086, 378247, 482591, 756494, 965182, 13995139, 27990278]

約数ペア:

[(1, 27990278), (2, 13995139), (29, 965182), (37, 756494), (58, 482591), (74, 378247), (1073, 26086), (2146, 13043)]