28124754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669637}}^1$

素因数の和:669649

約数の個数: 16

約数和(自身を含む): 64285248

約数和(自身を除く): 36160494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669637, 1339274, 2008911, 4017822, 4687459, 9374918, 14062377, 28124754]

約数ペア:

[(1, 28124754), (2, 14062377), (3, 9374918), (6, 4687459), (7, 4017822), (14, 2008911), (21, 1339274), (42, 669637)]