28719341

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 36936000

約数和(自身を除く): 8216659

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1499, 2737, 10493, 19159, 25483, 34477, 73451, 178381, 241339, 586109, 1248667, 1689373, 4102763, 28719341]

約数ペア:

[(1, 28719341), (7, 4102763), (17, 1689373), (23, 1248667), (49, 586109), (119, 241339), (161, 178381), (391, 73451), (833, 34477), (1127, 25483), (1499, 19159), (2737, 10493)]