28120112

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10159}}^1$

素因数の和:10340

約数の個数: 20

約数和(自身を含む): 54803040

約数和(自身を除く): 26682928

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10159, 20318, 40636, 81272, 162544, 1757507, 3515014, 7030028, 14060056, 28120112]

約数ペア:

[(1, 28120112), (2, 14060056), (4, 7030028), (8, 3515014), (16, 1757507), (173, 162544), (346, 81272), (692, 40636), (1384, 20318), (2768, 10159)]