28700784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9515

約数の個数: 80

約数和(自身を含む): 94160640

約数和(自身を除く): 65459856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 9491, 18982, 28473, 37964, 56946, 66437, 75928, 85419, 113892, 132874, 151856, 170838, 199311, 227784, 256257, 265748, 341676, 398622, 455568, 512514, 531496, 597933, 683352, 797244, 1025028, 1062992, 1195866, 1366704, 1594488, 1793799, 2050056, 2391732, 3188976, 3587598, 4100112, 4783464, 7175196, 9566928, 14350392, 28700784]

約数ペア:

[(1, 28700784), (2, 14350392), (3, 9566928), (4, 7175196), (6, 4783464), (7, 4100112), (8, 3587598), (9, 3188976), (12, 2391732), (14, 2050056), (16, 1793799), (18, 1594488), (21, 1366704), (24, 1195866), (27, 1062992), (28, 1025028), (36, 797244), (42, 683352), (48, 597933), (54, 531496), (56, 512514), (63, 455568), (72, 398622), (84, 341676), (108, 265748), (112, 256257), (126, 227784), (144, 199311), (168, 170838), (189, 151856), (216, 132874), (252, 113892), (336, 85419), (378, 75928), (432, 66437), (504, 56946), (756, 37964), (1008, 28473), (1512, 18982), (3024, 9491)]