28909588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 54819072

約数和(自身を除く): 25909484

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9887, 19774, 39548, 168079, 336158, 425141, 672316, 850282, 1700564, 7227397, 14454794, 28909588]

約数ペア:

[(1, 28909588), (2, 14454794), (4, 7227397), (17, 1700564), (34, 850282), (43, 672316), (68, 425141), (86, 336158), (172, 168079), (731, 39548), (1462, 19774), (2924, 9887)]