28724364

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{7457}}^1$

素因数の和:7574

約数の個数: 36

約数和(自身を含む): 73297224

約数和(自身を除く): 44572860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 7457, 14914, 22371, 29828, 44742, 67113, 89484, 134226, 268452, 797899, 1595798, 2393697, 3191596, 4787394, 7181091, 9574788, 14362182, 28724364]

約数ペア:

[(1, 28724364), (2, 14362182), (3, 9574788), (4, 7181091), (6, 4787394), (9, 3191596), (12, 2393697), (18, 1595798), (36, 797899), (107, 268452), (214, 134226), (321, 89484), (428, 67113), (642, 44742), (963, 29828), (1284, 22371), (1926, 14914), (3852, 7457)]