28186676

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9967}}^1$

素因数の和:10079

約数の個数: 24

約数和(自身を含む): 56937216

約数和(自身を除く): 28750540

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 9967, 19934, 39868, 69769, 139538, 279076, 1006667, 2013334, 4026668, 7046669, 14093338, 28186676]

約数ペア:

[(1, 28186676), (2, 14093338), (4, 7046669), (7, 4026668), (14, 2013334), (28, 1006667), (101, 279076), (202, 139538), (404, 69769), (707, 39868), (1414, 19934), (2828, 9967)]