28224705

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7873}}^1$

素因数の和:8120

約数の個数: 16

約数和(自身を含む): 45354240

約数和(自身を除く): 17129535

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 7873, 23619, 39365, 118095, 1881647, 5644941, 9408235, 28224705]

約数ペア:

[(1, 28224705), (3, 9408235), (5, 5644941), (15, 1881647), (239, 118095), (717, 39365), (1195, 23619), (3585, 7873)]