28206781776

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{638047}}^1$

素因数の和:638368

約数の個数: 60

約数和(自身を含む): 79197069952

約数和(自身を除く): 50990288176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 11052, 14736, 22104, 44208, 638047, 1276094, 1914141, 2552188, 3828282, 5104376, 5742423, 7656564, 10208752, 11484846, 15313128, 22969692, 30626256, 45939384, 91878768, 195880429, 391760858, 587641287, 783521716, 1175282574, 1567043432, 1762923861, 2350565148, 3134086864, 3525847722, 4701130296, 7051695444, 9402260592, 14103390888, 28206781776]

約数ペア:

[(1, 28206781776), (2, 14103390888), (3, 9402260592), (4, 7051695444), (6, 4701130296), (8, 3525847722), (9, 3134086864), (12, 2350565148), (16, 1762923861), (18, 1567043432), (24, 1175282574), (36, 783521716), (48, 587641287), (72, 391760858), (144, 195880429), (307, 91878768), (614, 45939384), (921, 30626256), (1228, 22969692), (1842, 15313128), (2456, 11484846), (2763, 10208752), (3684, 7656564), (4912, 5742423), (5526, 5104376), (7368, 3828282), (11052, 2552188), (14736, 1914141), (22104, 1276094), (44208, 638047)]