28307788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{416291}}^1$

素因数の和:416312

約数の個数: 12

約数和(自身を含む): 52452792

約数和(自身を除く): 24145004

約数列:

[1, 2, 4, 17, 34, 68, 416291, 832582, 1665164, 7076947, 14153894, 28307788]

約数ペア:

[(1, 28307788), (2, 14153894), (4, 7076947), (17, 1665164), (34, 832582), (68, 416291)]