28724136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4674

約数の個数: 64

約数和(自身を含む): 84305280

約数和(自身を除く): 55581144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 4621, 6216, 9242, 13863, 18484, 27726, 32347, 36968, 55452, 64694, 97041, 110904, 129388, 170977, 194082, 258776, 341954, 388164, 512931, 683908, 776328, 1025862, 1196839, 1367816, 2051724, 2393678, 3590517, 4103448, 4787356, 7181034, 9574712, 14362068, 28724136]

約数ペア:

[(1, 28724136), (2, 14362068), (3, 9574712), (4, 7181034), (6, 4787356), (7, 4103448), (8, 3590517), (12, 2393678), (14, 2051724), (21, 1367816), (24, 1196839), (28, 1025862), (37, 776328), (42, 683908), (56, 512931), (74, 388164), (84, 341954), (111, 258776), (148, 194082), (168, 170977), (222, 129388), (259, 110904), (296, 97041), (444, 64694), (518, 55452), (777, 36968), (888, 32347), (1036, 27726), (1554, 18484), (2072, 13863), (3108, 9242), (4621, 6216)]