28917438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{438143}}^1$

素因数の和:438159

約数の個数: 16

約数和(自身を含む): 63092736

約数和(自身を除く): 34175298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 438143, 876286, 1314429, 2628858, 4819573, 9639146, 14458719, 28917438]

約数ペア:

[(1, 28917438), (2, 14458719), (3, 9639146), (6, 4819573), (11, 2628858), (22, 1314429), (33, 876286), (66, 438143)]