28003485

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13627}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 45135936

約数和(自身を除く): 17132451

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13627, 40881, 68135, 204405, 1866899, 5600697, 9334495, 28003485]

約数ペア:

[(1, 28003485), (3, 9334495), (5, 5600697), (15, 1866899), (137, 204405), (411, 68135), (685, 40881), (2055, 13627)]