28005274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14303}}^1$

素因数の和:14405

約数の個数: 16

約数和(自身を含む): 46344960

約数和(自身を除く): 18339686

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14303, 28606, 157333, 314666, 1272967, 2545934, 14002637, 28005274]

約数ペア:

[(1, 28005274), (2, 14002637), (11, 2545934), (22, 1272967), (89, 314666), (178, 157333), (979, 28606), (1958, 14303)]