28527057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 44686824

約数和(自身を除く): 16159767

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 1553, 2041, 4659, 6123, 13977, 18369, 20189, 60567, 181701, 243821, 731463, 2194389, 3169673, 9509019, 28527057]

約数ペア:

[(1, 28527057), (3, 9509019), (9, 3169673), (13, 2194389), (39, 731463), (117, 243821), (157, 181701), (471, 60567), (1413, 20189), (1553, 18369), (2041, 13977), (4659, 6123)]