28421478

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{9127}}^1$

素因数の和:9308

約数の個数: 24

約数和(自身を含む): 61942608

約数和(自身を除く): 33521130

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 9127, 18254, 27381, 54762, 82143, 164286, 1578971, 3157942, 4736913, 9473826, 14210739, 28421478]

約数ペア:

[(1, 28421478), (2, 14210739), (3, 9473826), (6, 4736913), (9, 3157942), (18, 1578971), (173, 164286), (346, 82143), (519, 54762), (1038, 27381), (1557, 18254), (3114, 9127)]