28533573

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55621}}^1$

素因数の和:55649

約数の個数: 16

約数和(自身を含む): 44497600

約数和(自身を除く): 15964027

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55621, 166863, 500589, 1056799, 1501767, 3170397, 9511191, 28533573]

約数ペア:

[(1, 28533573), (3, 9511191), (9, 3170397), (19, 1501767), (27, 1056799), (57, 500589), (171, 166863), (513, 55621)]