28986790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{414097}}^1$

素因数の和:414111

約数の個数: 16

約数和(自身を含む): 59630112

約数和(自身を除く): 30643322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 414097, 828194, 2070485, 2898679, 4140970, 5797358, 14493395, 28986790]

約数ペア:

[(1, 28986790), (2, 14493395), (5, 5797358), (7, 4140970), (10, 2898679), (14, 2070485), (35, 828194), (70, 414097)]