28331325827

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{16417}}^1$

素因数の和:17331

約数の個数: 24

約数和(自身を含む): 33802035120

約数和(自身を除く): 5470709293

約数列:

[1, 7, 41, 49, 287, 859, 2009, 6013, 16417, 35219, 42091, 114919, 246533, 673097, 804433, 1725731, 4711679, 14102203, 32981753, 98715421, 578190323, 691007947, 4047332261, 28331325827]

約数ペア:

[(1, 28331325827), (7, 4047332261), (41, 691007947), (49, 578190323), (287, 98715421), (859, 32981753), (2009, 14102203), (6013, 4711679), (16417, 1725731), (35219, 804433), (42091, 673097), (114919, 246533)]