28464184

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7243

約数の個数: 32

約数和(自身を含む): 61862400

約数和(自身を除く): 33398216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7159, 14318, 28636, 50113, 57272, 100226, 200452, 400904, 508289, 1016578, 2033156, 3558023, 4066312, 7116046, 14232092, 28464184]

約数ペア:

[(1, 28464184), (2, 14232092), (4, 7116046), (7, 4066312), (8, 3558023), (14, 2033156), (28, 1016578), (56, 508289), (71, 400904), (142, 200452), (284, 100226), (497, 57272), (568, 50113), (994, 28636), (1988, 14318), (3976, 7159)]