28657682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5353

約数の個数: 16

約数和(自身を含む): 45803232

約数和(自身を除く): 17145550

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5171, 5542, 10342, 87907, 175814, 842873, 1685746, 14328841, 28657682]

約数ペア:

[(1, 28657682), (2, 14328841), (17, 1685746), (34, 842873), (163, 175814), (326, 87907), (2771, 10342), (5171, 5542)]