28282114

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2350

約数の個数: 24

約数和(自身を含む): 49748688

約数和(自身を除く): 21466574

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2203, 4406, 6419, 12838, 15421, 30842, 107947, 215894, 288593, 577186, 2020151, 4040302, 14141057, 28282114]

約数ペア:

[(1, 28282114), (2, 14141057), (7, 4040302), (14, 2020151), (49, 577186), (98, 288593), (131, 215894), (262, 107947), (917, 30842), (1834, 15421), (2203, 12838), (4406, 6419)]