28402696

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16361}}^1$

素因数の和:16405

約数の個数: 32

約数和(自身を含む): 62830080

約数和(自身を除く): 34427384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16361, 32722, 65444, 114527, 130888, 229054, 458108, 507191, 916216, 1014382, 2028764, 3550337, 4057528, 7100674, 14201348, 28402696]

約数ペア:

[(1, 28402696), (2, 14201348), (4, 7100674), (7, 4057528), (8, 3550337), (14, 2028764), (28, 1014382), (31, 916216), (56, 507191), (62, 458108), (124, 229054), (217, 130888), (248, 114527), (434, 65444), (868, 32722), (1736, 16361)]