28701310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260921}}^1$

素因数の和:260939

約数の個数: 16

約数和(自身を含む): 56359152

約数和(自身を除く): 27657842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260921, 521842, 1304605, 2609210, 2870131, 5740262, 14350655, 28701310]

約数ペア:

[(1, 28701310), (2, 14350655), (5, 5740262), (10, 2870131), (11, 2609210), (22, 1304605), (55, 521842), (110, 260921)]