28085794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2766

約数の個数: 24

約数和(自身を含む): 47401200

約数和(自身を除く): 19315406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 2699, 5203, 5398, 10406, 29689, 59378, 116057, 232114, 326579, 653158, 1276627, 2553254, 14042897, 28085794]

約数ペア:

[(1, 28085794), (2, 14042897), (11, 2553254), (22, 1276627), (43, 653158), (86, 326579), (121, 232114), (242, 116057), (473, 59378), (946, 29689), (2699, 10406), (5203, 5398)]