28527374

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2695

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15432946

約数列:

[1, 2, 71, 79, 142, 158, 2543, 5086, 5609, 11218, 180553, 200897, 361106, 401794, 14263687, 28527374]

約数ペア:

[(1, 28527374), (2, 14263687), (71, 401794), (79, 361106), (142, 200897), (158, 180553), (2543, 11218), (5086, 5609)]