28643217

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 39708480

約数和(自身を除く): 11065263

約数列:

[1, 3, 37, 83, 111, 249, 3071, 3109, 9213, 9327, 115033, 258047, 345099, 774141, 9547739, 28643217]

約数ペア:

[(1, 28643217), (3, 9547739), (37, 774141), (83, 345099), (111, 258047), (249, 115033), (3071, 9327), (3109, 9213)]