28057077

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{33521}}^1$

素因数の和:33561

約数の個数: 16

約数和(自身を含む): 42908160

約数和(自身を除く): 14851083

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 33521, 100563, 301689, 905067, 1039151, 3117453, 9352359, 28057077]

約数ペア:

[(1, 28057077), (3, 9352359), (9, 3117453), (27, 1039151), (31, 905067), (93, 301689), (279, 100563), (837, 33521)]