28864906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66509}}^1$

素因数の和:66549

約数の個数: 16

約数和(自身を含む): 51079680

約数和(自身を除く): 22214774

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66509, 133018, 465563, 931126, 2061779, 4123558, 14432453, 28864906]

約数ペア:

[(1, 28864906), (2, 14432453), (7, 4123558), (14, 2061779), (31, 931126), (62, 465563), (217, 133018), (434, 66509)]