28563435

素因数分解:

$3^5\times 5^1\times {\mathrm{23509}}^1$

素因数の和:23529

約数の個数: 24

約数和(自身を含む): 51345840

約数和(自身を除く): 22782405

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23509, 70527, 117545, 211581, 352635, 634743, 1057905, 1904229, 3173715, 5712687, 9521145, 28563435]

約数ペア:

[(1, 28563435), (3, 9521145), (5, 5712687), (9, 3173715), (15, 1904229), (27, 1057905), (45, 634743), (81, 352635), (135, 211581), (243, 117545), (405, 70527), (1215, 23509)]