28103159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 6168841

約数列:

[1, 7, 17, 119, 139, 973, 1699, 2363, 11893, 16541, 28883, 202181, 236161, 1653127, 4014737, 28103159]

約数ペア:

[(1, 28103159), (7, 4014737), (17, 1653127), (119, 236161), (139, 202181), (973, 28883), (1699, 16541), (2363, 11893)]