28476490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406807}}^1$

素因数の和:406821

約数の個数: 16

約数和(自身を含む): 58580352

約数和(自身を除く): 30103862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406807, 813614, 2034035, 2847649, 4068070, 5695298, 14238245, 28476490]

約数ペア:

[(1, 28476490), (2, 14238245), (5, 5695298), (7, 4068070), (10, 2847649), (14, 2034035), (35, 813614), (70, 406807)]