28020434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 47101824

約数和(自身を除く): 19081390

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 353, 559, 706, 923, 1118, 1846, 3053, 4589, 6106, 9178, 15179, 25063, 30358, 39689, 50126, 79378, 197327, 325819, 394654, 651638, 1077709, 2155418, 14010217, 28020434]

約数ペア:

[(1, 28020434), (2, 14010217), (13, 2155418), (26, 1077709), (43, 651638), (71, 394654), (86, 325819), (142, 197327), (353, 79378), (559, 50126), (706, 39689), (923, 30358), (1118, 25063), (1846, 15179), (3053, 9178), (4589, 6106)]