28085364

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18143}}^1$

素因数の和:18196

約数の個数: 36

約数和(自身を含む): 72648576

約数和(自身を除く): 44563212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18143, 36286, 54429, 72572, 108858, 163287, 217716, 326574, 653148, 780149, 1560298, 2340447, 3120596, 4680894, 7021341, 9361788, 14042682, 28085364]

約数ペア:

[(1, 28085364), (2, 14042682), (3, 9361788), (4, 7021341), (6, 4680894), (9, 3120596), (12, 2340447), (18, 1560298), (36, 780149), (43, 653148), (86, 326574), (129, 217716), (172, 163287), (258, 108858), (387, 72572), (516, 54429), (774, 36286), (1548, 18143)]