28661478

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{111091}}^1$

素因数の和:111139

約数の個数: 16

約数和(自身を含む): 58656576

約数和(自身を除く): 29995098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 111091, 222182, 333273, 666546, 4776913, 9553826, 14330739, 28661478]

約数ペア:

[(1, 28661478), (2, 14330739), (3, 9553826), (6, 4776913), (43, 666546), (86, 333273), (129, 222182), (258, 111091)]