28990970

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3923}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 52267680

約数和(自身を除く): 23276710

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 3923, 7390, 7846, 19615, 39230, 2899097, 5798194, 14495485, 28990970]

約数ペア:

[(1, 28990970), (2, 14495485), (5, 5798194), (10, 2899097), (739, 39230), (1478, 19615), (3695, 7846), (3923, 7390)]