28703344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105527}}^1$

素因数の和:105552

約数の個数: 20

約数和(自身を含む): 58884624

約数和(自身を除く): 30181280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105527, 211054, 422108, 844216, 1688432, 1793959, 3587918, 7175836, 14351672, 28703344]

約数ペア:

[(1, 28703344), (2, 14351672), (4, 7175836), (8, 3587918), (16, 1793959), (17, 1688432), (34, 844216), (68, 422108), (136, 211054), (272, 105527)]