29887090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33581}}^1$

素因数の和:33677

約数の個数: 16

約数和(自身を含む): 54402840

約数和(自身を除く): 24515750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 33581, 67162, 167905, 335810, 2988709, 5977418, 14943545, 29887090]

約数ペア:

[(1, 29887090), (2, 14943545), (5, 5977418), (10, 2988709), (89, 335810), (178, 167905), (445, 67162), (890, 33581)]