28207768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 26949992

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 1063, 2126, 3317, 4252, 6634, 8504, 13268, 26536, 32953, 65906, 113741, 131812, 227482, 263624, 454964, 909928, 3525971, 7051942, 14103884, 28207768]

約数ペア:

[(1, 28207768), (2, 14103884), (4, 7051942), (8, 3525971), (31, 909928), (62, 454964), (107, 263624), (124, 227482), (214, 131812), (248, 113741), (428, 65906), (856, 32953), (1063, 26536), (2126, 13268), (3317, 8504), (4252, 6634)]