26988005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 35538048

約数和(自身を除く): 8550043

約数列:

[1, 5, 11, 55, 181, 905, 1991, 2711, 9955, 13555, 29821, 149105, 490691, 2453455, 5397601, 26988005]

約数ペア:

[(1, 26988005), (5, 5397601), (11, 2453455), (55, 490691), (181, 149105), (905, 29821), (1991, 13555), (2711, 9955)]