28243766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43721}}^1$

素因数の和:43759

約数の個数: 16

約数和(自身を含む): 47219760

約数和(自身を除く): 18975994

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43721, 87442, 743257, 830699, 1486514, 1661398, 14121883, 28243766]

約数ペア:

[(1, 28243766), (2, 14121883), (17, 1661398), (19, 1486514), (34, 830699), (38, 743257), (323, 87442), (646, 43721)]