28561008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 84994560

約数和(自身を除く): 56433552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 167, 168, 334, 336, 501, 509, 668, 1002, 1018, 1169, 1336, 1527, 2004, 2036, 2338, 2672, 3054, 3507, 3563, 4008, 4072, 4676, 6108, 7014, 7126, 8016, 8144, 9352, 10689, 12216, 14028, 14252, 18704, 21378, 24432, 28056, 28504, 42756, 56112, 57008, 85003, 85512, 170006, 171024, 255009, 340012, 510018, 595021, 680024, 1020036, 1190042, 1360048, 1785063, 2040072, 2380084, 3570126, 4080144, 4760168, 7140252, 9520336, 14280504, 28561008]

約数ペア:

[(1, 28561008), (2, 14280504), (3, 9520336), (4, 7140252), (6, 4760168), (7, 4080144), (8, 3570126), (12, 2380084), (14, 2040072), (16, 1785063), (21, 1360048), (24, 1190042), (28, 1020036), (42, 680024), (48, 595021), (56, 510018), (84, 340012), (112, 255009), (167, 171024), (168, 170006), (334, 85512), (336, 85003), (501, 57008), (509, 56112), (668, 42756), (1002, 28504), (1018, 28056), (1169, 24432), (1336, 21378), (1527, 18704), (2004, 14252), (2036, 14028), (2338, 12216), (2672, 10689), (3054, 9352), (3507, 8144), (3563, 8016), (4008, 7126), (4072, 7014), (4676, 6108)]