28590138

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7457}}^1$

素因数の和:7539

約数の個数: 32

約数和(自身を含む): 64437120

約数和(自身を除く): 35846982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 7457, 14914, 22371, 44742, 67113, 134226, 201339, 402678, 529447, 1058894, 1588341, 3176682, 4765023, 9530046, 14295069, 28590138]

約数ペア:

[(1, 28590138), (2, 14295069), (3, 9530046), (6, 4765023), (9, 3176682), (18, 1588341), (27, 1058894), (54, 529447), (71, 402678), (142, 201339), (213, 134226), (426, 67113), (639, 44742), (1278, 22371), (1917, 14914), (3834, 7457)]