28700564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3739}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 53407200

約数和(自身を除く): 24706636

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3739, 3838, 7478, 7676, 14956, 71041, 142082, 284164, 377639, 755278, 1510556, 7175141, 14350282, 28700564]

約数ペア:

[(1, 28700564), (2, 14350282), (4, 7175141), (19, 1510556), (38, 755278), (76, 377639), (101, 284164), (202, 142082), (404, 71041), (1919, 14956), (3739, 7676), (3838, 7478)]