28994210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{414203}}^1$

素因数の和:414217

約数の個数: 16

約数和(自身を含む): 59645376

約数和(自身を除く): 30651166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 414203, 828406, 2071015, 2899421, 4142030, 5798842, 14497105, 28994210]

約数ペア:

[(1, 28994210), (2, 14497105), (5, 5798842), (7, 4142030), (10, 2899421), (14, 2071015), (35, 828406), (70, 414203)]