28258227

素因数分解:

$3^8\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 43694040

約数和(自身を除く): 15435813

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 243, 531, 657, 729, 1593, 1971, 2187, 4307, 4779, 5913, 6561, 12921, 14337, 17739, 38763, 43011, 53217, 116289, 129033, 159651, 348867, 387099, 478953, 1046601, 3139803, 9419409, 28258227]

約数ペア:

[(1, 28258227), (3, 9419409), (9, 3139803), (27, 1046601), (59, 478953), (73, 387099), (81, 348867), (177, 159651), (219, 129033), (243, 116289), (531, 53217), (657, 43011), (729, 38763), (1593, 17739), (1971, 14337), (2187, 12921), (4307, 6561), (4779, 5913)]