28952990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263209}}^1$

素因数の和:263227

約数の個数: 16

約数和(自身を含む): 56853360

約数和(自身を除く): 27900370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263209, 526418, 1316045, 2632090, 2895299, 5790598, 14476495, 28952990]

約数ペア:

[(1, 28952990), (2, 14476495), (5, 5790598), (10, 2895299), (11, 2632090), (22, 1316045), (55, 526418), (110, 263209)]