28917448

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 35104952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1039, 1988, 2078, 3479, 3976, 4156, 6958, 7273, 8312, 13916, 14546, 27832, 29092, 50911, 58184, 73769, 101822, 147538, 203644, 295076, 407288, 516383, 590152, 1032766, 2065532, 3614681, 4131064, 7229362, 14458724, 28917448]

約数ペア:

[(1, 28917448), (2, 14458724), (4, 7229362), (7, 4131064), (8, 3614681), (14, 2065532), (28, 1032766), (49, 590152), (56, 516383), (71, 407288), (98, 295076), (142, 203644), (196, 147538), (284, 101822), (392, 73769), (497, 58184), (568, 50911), (994, 29092), (1039, 27832), (1988, 14546), (2078, 13916), (3479, 8312), (3976, 7273), (4156, 6958)]