28288764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12473}}^1$

素因数の和:12496

約数の個数: 60

約数和(自身を含む): 84523824

約数和(自身を除く): 56235060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12473, 24946, 37419, 49892, 74838, 87311, 112257, 149676, 174622, 224514, 261933, 336771, 349244, 449028, 523866, 673542, 785799, 1010313, 1047732, 1347084, 1571598, 2020626, 2357397, 3143196, 4041252, 4714794, 7072191, 9429588, 14144382, 28288764]

約数ペア:

[(1, 28288764), (2, 14144382), (3, 9429588), (4, 7072191), (6, 4714794), (7, 4041252), (9, 3143196), (12, 2357397), (14, 2020626), (18, 1571598), (21, 1347084), (27, 1047732), (28, 1010313), (36, 785799), (42, 673542), (54, 523866), (63, 449028), (81, 349244), (84, 336771), (108, 261933), (126, 224514), (162, 174622), (189, 149676), (252, 112257), (324, 87311), (378, 74838), (567, 49892), (756, 37419), (1134, 24946), (2268, 12473)]