28559244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{339991}}^1$

素因数の和:340005

約数の個数: 24

約数和(自身を含む): 76158208

約数和(自身を除く): 47598964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 339991, 679982, 1019973, 1359964, 2039946, 2379937, 4079892, 4759874, 7139811, 9519748, 14279622, 28559244]

約数ペア:

[(1, 28559244), (2, 14279622), (3, 9519748), (4, 7139811), (6, 4759874), (7, 4079892), (12, 2379937), (14, 2039946), (21, 1359964), (28, 1019973), (42, 679982), (84, 339991)]