28565166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680123}}^1$

素因数の和:680135

約数の個数: 16

約数和(自身を含む): 65291904

約数和(自身を除く): 36726738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680123, 1360246, 2040369, 4080738, 4760861, 9521722, 14282583, 28565166]

約数ペア:

[(1, 28565166), (2, 14282583), (3, 9521722), (6, 4760861), (7, 4080738), (14, 2040369), (21, 1360246), (42, 680123)]