28468330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258803}}^1$

素因数の和:258821

約数の個数: 16

約数和(自身を含む): 55901664

約数和(自身を除く): 27433334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258803, 517606, 1294015, 2588030, 2846833, 5693666, 14234165, 28468330]

約数ペア:

[(1, 28468330), (2, 14234165), (5, 5693666), (10, 2846833), (11, 2588030), (22, 1294015), (55, 517606), (110, 258803)]