28264574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4964

約数の個数: 24

約数和(自身を含む): 48619440

約数和(自身を除く): 20354866

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4919, 5746, 9838, 63947, 83623, 127894, 167246, 831311, 1087099, 1662622, 2174198, 14132287, 28264574]

約数ペア:

[(1, 28264574), (2, 14132287), (13, 2174198), (17, 1662622), (26, 1087099), (34, 831311), (169, 167246), (221, 127894), (338, 83623), (442, 63947), (2873, 9838), (4919, 5746)]