28074564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3011}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 83323968

約数和(自身を除く): 55249404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3011, 3108, 4662, 6022, 9033, 9324, 12044, 18066, 21077, 27099, 36132, 42154, 54198, 63231, 84308, 108396, 111407, 126462, 189693, 222814, 252924, 334221, 379386, 445628, 668442, 758772, 779849, 1002663, 1336884, 1559698, 2005326, 2339547, 3119396, 4010652, 4679094, 7018641, 9358188, 14037282, 28074564]

約数ペア:

[(1, 28074564), (2, 14037282), (3, 9358188), (4, 7018641), (6, 4679094), (7, 4010652), (9, 3119396), (12, 2339547), (14, 2005326), (18, 1559698), (21, 1336884), (28, 1002663), (36, 779849), (37, 758772), (42, 668442), (63, 445628), (74, 379386), (84, 334221), (111, 252924), (126, 222814), (148, 189693), (222, 126462), (252, 111407), (259, 108396), (333, 84308), (444, 63231), (518, 54198), (666, 42154), (777, 36132), (1036, 27099), (1332, 21077), (1554, 18066), (2331, 12044), (3011, 9324), (3108, 9033), (4662, 6022)]