28520136

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3119}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 49355064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3119, 4572, 6238, 9144, 9357, 12476, 18714, 24952, 28071, 37428, 56142, 74856, 112284, 224568, 396113, 792226, 1188339, 1584452, 2376678, 3168904, 3565017, 4753356, 7130034, 9506712, 14260068, 28520136]

約数ペア:

[(1, 28520136), (2, 14260068), (3, 9506712), (4, 7130034), (6, 4753356), (8, 3565017), (9, 3168904), (12, 2376678), (18, 1584452), (24, 1188339), (36, 792226), (72, 396113), (127, 224568), (254, 112284), (381, 74856), (508, 56142), (762, 37428), (1016, 28071), (1143, 24952), (1524, 18714), (2286, 12476), (3048, 9357), (3119, 9144), (4572, 6238)]