28238798

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2816

約数の個数: 24

約数和(自身を含む): 49752792

約数和(自身を除く): 21513994

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 2693, 5243, 5386, 10486, 18851, 37702, 131957, 263914, 288151, 576302, 2017057, 4034114, 14119399, 28238798]

約数ペア:

[(1, 28238798), (2, 14119399), (7, 4034114), (14, 2017057), (49, 576302), (98, 288151), (107, 263914), (214, 131957), (749, 37702), (1498, 18851), (2693, 10486), (5243, 5386)]