28110345

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13679}}^1$

素因数の和:13824

約数の個数: 16

約数和(自身を含む): 45308160

約数和(自身を除く): 17197815

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 13679, 41037, 68395, 205185, 1874023, 5622069, 9370115, 28110345]

約数ペア:

[(1, 28110345), (3, 9370115), (5, 5622069), (15, 1874023), (137, 205185), (411, 68395), (685, 41037), (2055, 13679)]