28078946

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6449}}^1$

素因数の和:6769

約数の個数: 16

約数和(自身を含む): 48297600

約数和(自身を除く): 20218654

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6449, 12898, 45143, 90286, 2005639, 4011278, 14039473, 28078946]

約数ペア:

[(1, 28078946), (2, 14039473), (7, 4011278), (14, 2005639), (311, 90286), (622, 45143), (2177, 12898), (4354, 6449)]