28905878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4397}}^1$

素因数の和:4591

約数の個数: 16

約数和(自身を含む): 45915120

約数和(自身を除く): 17009242

約数列:

[1, 2, 19, 38, 173, 346, 3287, 4397, 6574, 8794, 83543, 167086, 760681, 1521362, 14452939, 28905878]

約数ペア:

[(1, 28905878), (2, 14452939), (19, 1521362), (38, 760681), (173, 167086), (346, 83543), (3287, 8794), (4397, 6574)]