28115962

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^2$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 49006944

約数和(自身を除く): 20890982

約数列:

[1, 2, 7, 14, 107, 137, 214, 274, 749, 959, 1498, 1918, 14659, 18769, 29318, 37538, 102613, 131383, 205226, 262766, 2008283, 4016566, 14057981, 28115962]

約数ペア:

[(1, 28115962), (2, 14057981), (7, 4016566), (14, 2008283), (107, 262766), (137, 205226), (214, 131383), (274, 102613), (749, 37538), (959, 29318), (1498, 18769), (1918, 14659)]