28583847

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 17891673

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 151, 171, 243, 369, 453, 513, 779, 1107, 1359, 1539, 2337, 2869, 3321, 4077, 4617, 6191, 7011, 8607, 9963, 12231, 18573, 21033, 25821, 36693, 55719, 63099, 77463, 117629, 167157, 189297, 232389, 352887, 501471, 697167, 1058661, 1504413, 3175983, 9527949, 28583847]

約数ペア:

[(1, 28583847), (3, 9527949), (9, 3175983), (19, 1504413), (27, 1058661), (41, 697167), (57, 501471), (81, 352887), (123, 232389), (151, 189297), (171, 167157), (243, 117629), (369, 77463), (453, 63099), (513, 55719), (779, 36693), (1107, 25821), (1359, 21033), (1539, 18573), (2337, 12231), (2869, 9963), (3321, 8607), (4077, 7011), (4617, 6191)]