28004552

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 53990400

約数和(自身を除く): 25985848

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 292, 316, 584, 607, 632, 1214, 2428, 4856, 5767, 11534, 23068, 44311, 46136, 47953, 88622, 95906, 177244, 191812, 354488, 383624, 3500569, 7001138, 14002276, 28004552]

約数ペア:

[(1, 28004552), (2, 14002276), (4, 7001138), (8, 3500569), (73, 383624), (79, 354488), (146, 191812), (158, 177244), (292, 95906), (316, 88622), (584, 47953), (607, 46136), (632, 44311), (1214, 23068), (2428, 11534), (4856, 5767)]