28185108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{797}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 75433344

約数和(自身を除く): 47248236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 797, 842, 1263, 1594, 1684, 2391, 2526, 2947, 3188, 4782, 5052, 5579, 5894, 8841, 9564, 11158, 11788, 16737, 17682, 22316, 33474, 35364, 66948, 335537, 671074, 1006611, 1342148, 2013222, 2348759, 4026444, 4697518, 7046277, 9395036, 14092554, 28185108]

約数ペア:

[(1, 28185108), (2, 14092554), (3, 9395036), (4, 7046277), (6, 4697518), (7, 4026444), (12, 2348759), (14, 2013222), (21, 1342148), (28, 1006611), (42, 671074), (84, 335537), (421, 66948), (797, 35364), (842, 33474), (1263, 22316), (1594, 17682), (1684, 16737), (2391, 11788), (2526, 11158), (2947, 9564), (3188, 8841), (4782, 5894), (5052, 5579)]