28130030

素因数分解:

$2^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2909}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 50703840

約数和(自身を除く): 22573810

約数列:

[1, 2, 5, 10, 967, 1934, 2909, 4835, 5818, 9670, 14545, 29090, 2813003, 5626006, 14065015, 28130030]

約数ペア:

[(1, 28130030), (2, 14065015), (5, 5626006), (10, 2813003), (967, 29090), (1934, 14545), (2909, 9670), (4835, 5818)]