28863670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 56954016

約数和(自身を除く): 28090346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1021, 1285, 2042, 2570, 2827, 5105, 5654, 10210, 11231, 14135, 22462, 28270, 56155, 112310, 262397, 524794, 1311985, 2623970, 2886367, 5772734, 14431835, 28863670]

約数ペア:

[(1, 28863670), (2, 14431835), (5, 5772734), (10, 2886367), (11, 2623970), (22, 1311985), (55, 524794), (110, 262397), (257, 112310), (514, 56155), (1021, 28270), (1285, 22462), (2042, 14135), (2570, 11231), (2827, 10210), (5105, 5654)]