28682894

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{39727}}^1$

素因数の和:39767

約数の個数: 12

約数和(自身を含む): 45409104

約数和(自身を除く): 16726210

約数列:

[1, 2, 19, 38, 361, 722, 39727, 79454, 754813, 1509626, 14341447, 28682894]

約数ペア:

[(1, 28682894), (2, 14341447), (19, 1509626), (38, 754813), (361, 79454), (722, 39727)]