28281115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 36082368

約数和(自身を除く): 7801253

約数列:

[1, 5, 17, 85, 313, 1063, 1565, 5315, 5321, 18071, 26605, 90355, 332719, 1663595, 5656223, 28281115]

約数ペア:

[(1, 28281115), (5, 5656223), (17, 1663595), (85, 332719), (313, 90355), (1063, 26605), (1565, 18071), (5315, 5321)]