28806690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87293}}^1$

素因数の和:87314

約数の個数: 32

約数和(自身を含む): 75422016

約数和(自身を除く): 46615326

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87293, 174586, 261879, 436465, 523758, 872930, 960223, 1309395, 1920446, 2618790, 2880669, 4801115, 5761338, 9602230, 14403345, 28806690]

約数ペア:

[(1, 28806690), (2, 14403345), (3, 9602230), (5, 5761338), (6, 4801115), (10, 2880669), (11, 2618790), (15, 1920446), (22, 1309395), (30, 960223), (33, 872930), (55, 523758), (66, 436465), (110, 261879), (165, 174586), (330, 87293)]