28868278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5209}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 46139760

約数和(自身を除く): 17271482

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5209, 5542, 10418, 88553, 177106, 849067, 1698134, 14434139, 28868278]

約数ペア:

[(1, 28868278), (2, 14434139), (17, 1698134), (34, 849067), (163, 177106), (326, 88553), (2771, 10418), (5209, 5542)]