28937841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 13301391

約数列:

[1, 3, 23, 41, 53, 69, 123, 159, 193, 579, 943, 1219, 2173, 2829, 3657, 4439, 6519, 7913, 10229, 13317, 23739, 30687, 49979, 149937, 181999, 235267, 419389, 545997, 705801, 1258167, 9645947, 28937841]

約数ペア:

[(1, 28937841), (3, 9645947), (23, 1258167), (41, 705801), (53, 545997), (69, 419389), (123, 235267), (159, 181999), (193, 149937), (579, 49979), (943, 30687), (1219, 23739), (2173, 13317), (2829, 10229), (3657, 7913), (4439, 6519)]