28424656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136657}}^1$

素因数の和:136678

約数の個数: 20

約数和(自身を含む): 59309572

約数和(自身を除く): 30884916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136657, 273314, 546628, 1093256, 1776541, 2186512, 3553082, 7106164, 14212328, 28424656]

約数ペア:

[(1, 28424656), (2, 14212328), (4, 7106164), (8, 3553082), (13, 2186512), (16, 1776541), (26, 1093256), (52, 546628), (104, 273314), (208, 136657)]