28670474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2131}}^1$

素因数の和:2202

約数の個数: 24

約数和(自身を含む): 50809824

約数和(自身を除く): 22139350

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 2131, 4262, 6727, 13454, 14917, 29834, 66061, 132122, 462427, 924854, 2047891, 4095782, 14335237, 28670474]

約数ペア:

[(1, 28670474), (2, 14335237), (7, 4095782), (14, 2047891), (31, 924854), (62, 462427), (217, 132122), (434, 66061), (961, 29834), (1922, 14917), (2131, 13454), (4262, 6727)]