28479386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64433}}^1$

素因数の和:64465

約数の個数: 16

約数和(自身を含む): 48712104

約数和(自身を除く): 20232718

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64433, 128866, 837629, 1095361, 1675258, 2190722, 14239693, 28479386]

約数ペア:

[(1, 28479386), (2, 14239693), (13, 2190722), (17, 1675258), (26, 1095361), (34, 837629), (221, 128866), (442, 64433)]