28686670

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3271}}^1$

素因数の和:4155

約数の個数: 16

約数和(自身を含む): 51710688

約数和(自身を除く): 23024018

約数列:

[1, 2, 5, 10, 877, 1754, 3271, 4385, 6542, 8770, 16355, 32710, 2868667, 5737334, 14343335, 28686670]

約数ペア:

[(1, 28686670), (2, 14343335), (5, 5737334), (10, 2868667), (877, 32710), (1754, 16355), (3271, 8770), (4385, 6542)]