28454986

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 50150880

約数和(自身を除く): 21695894

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 2819, 5047, 5638, 10094, 19733, 39466, 138131, 276262, 290357, 580714, 2032499, 4064998, 14227493, 28454986]

約数ペア:

[(1, 28454986), (2, 14227493), (7, 4064998), (14, 2032499), (49, 580714), (98, 290357), (103, 276262), (206, 138131), (721, 39466), (1442, 19733), (2819, 10094), (5047, 5638)]