28305494768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104064319}}^1$

素因数の和:104064344

約数の個数: 20

約数和(自身を含む): 58067890560

約数和(自身を除く): 29762395792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104064319, 208128638, 416257276, 832514552, 1665029104, 1769093423, 3538186846, 7076373692, 14152747384, 28305494768]

約数ペア:

[(1, 28305494768), (2, 14152747384), (4, 7076373692), (8, 3538186846), (16, 1769093423), (17, 1665029104), (34, 832514552), (68, 416257276), (136, 208128638), (272, 104064319)]