28892105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 37931328

約数和(自身を除く): 9039223

約数列:

[1, 5, 11, 55, 541, 971, 2705, 4855, 5951, 10681, 29755, 53405, 525311, 2626555, 5778421, 28892105]

約数ペア:

[(1, 28892105), (5, 5778421), (11, 2626555), (55, 525311), (541, 53405), (971, 29755), (2705, 10681), (4855, 5951)]