28394466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 62512128

約数和(自身を除く): 34117662

約数列:

[1, 2, 3, 6, 23, 37, 46, 67, 69, 74, 83, 111, 134, 138, 166, 201, 222, 249, 402, 498, 851, 1541, 1702, 1909, 2479, 2553, 3071, 3082, 3818, 4623, 4958, 5106, 5561, 5727, 6142, 7437, 9213, 9246, 11122, 11454, 14874, 16683, 18426, 33366, 57017, 70633, 114034, 127903, 141266, 171051, 205757, 211899, 255806, 342102, 383709, 411514, 423798, 617271, 767418, 1234542, 4732411, 9464822, 14197233, 28394466]

約数ペア:

[(1, 28394466), (2, 14197233), (3, 9464822), (6, 4732411), (23, 1234542), (37, 767418), (46, 617271), (67, 423798), (69, 411514), (74, 383709), (83, 342102), (111, 255806), (134, 211899), (138, 205757), (166, 171051), (201, 141266), (222, 127903), (249, 114034), (402, 70633), (498, 57017), (851, 33366), (1541, 18426), (1702, 16683), (1909, 14874), (2479, 11454), (2553, 11122), (3071, 9246), (3082, 9213), (3818, 7437), (4623, 6142), (4958, 5727), (5106, 5561)]