28308574

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 49748688

約数和(自身を除く): 21440114

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1913, 2114, 3826, 7399, 13391, 14798, 26782, 93737, 187474, 288863, 577726, 2022041, 4044082, 14154287, 28308574]

約数ペア:

[(1, 28308574), (2, 14154287), (7, 4044082), (14, 2022041), (49, 577726), (98, 288863), (151, 187474), (302, 93737), (1057, 26782), (1913, 14798), (2114, 13391), (3826, 7399)]