28476770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406811}}^1$

素因数の和:406825

約数の個数: 16

約数和(自身を含む): 58580928

約数和(自身を除く): 30104158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406811, 813622, 2034055, 2847677, 4068110, 5695354, 14238385, 28476770]

約数ペア:

[(1, 28476770), (2, 14238385), (5, 5695354), (7, 4068110), (10, 2847677), (14, 2034055), (35, 813622), (70, 406811)]