28823756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{554303}}^1$

素因数の和:554320

約数の個数: 12

約数和(自身を含む): 54321792

約数和(自身を除く): 25498036

約数列:

[1, 2, 4, 13, 26, 52, 554303, 1108606, 2217212, 7205939, 14411878, 28823756]

約数ペア:

[(1, 28823756), (2, 14411878), (4, 7205939), (13, 2217212), (26, 1108606), (52, 554303)]