28334964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4836

約数の個数: 48

約数和(自身を含む): 76640256

約数和(自身を除く): 48305292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4751, 5964, 9502, 14253, 19004, 28506, 33257, 57012, 66514, 99771, 133028, 199542, 337321, 399084, 674642, 1011963, 1349284, 2023926, 2361247, 4047852, 4722494, 7083741, 9444988, 14167482, 28334964]

約数ペア:

[(1, 28334964), (2, 14167482), (3, 9444988), (4, 7083741), (6, 4722494), (7, 4047852), (12, 2361247), (14, 2023926), (21, 1349284), (28, 1011963), (42, 674642), (71, 399084), (84, 337321), (142, 199542), (213, 133028), (284, 99771), (426, 66514), (497, 57012), (852, 33257), (994, 28506), (1491, 19004), (1988, 14253), (2982, 9502), (4751, 5964)]