28451709

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7369}}^1$

素因数の和:7402

約数の個数: 32

約数和(自身を含む): 49526400

約数和(自身を除く): 21074691

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7369, 22107, 66321, 81059, 95797, 198963, 243177, 287391, 729531, 862173, 1053767, 2188593, 2586519, 3161301, 9483903, 28451709]

約数ペア:

[(1, 28451709), (3, 9483903), (9, 3161301), (11, 2586519), (13, 2188593), (27, 1053767), (33, 862173), (39, 729531), (99, 287391), (117, 243177), (143, 198963), (297, 95797), (351, 81059), (429, 66321), (1287, 22107), (3861, 7369)]