28049835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 50015232

約数和(自身を除く): 21965397

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 3617, 7755, 10851, 18085, 39787, 54255, 119361, 169999, 198935, 509997, 596805, 849995, 1869989, 2549985, 5609967, 9349945, 28049835]

約数ペア:

[(1, 28049835), (3, 9349945), (5, 5609967), (11, 2549985), (15, 1869989), (33, 849995), (47, 596805), (55, 509997), (141, 198935), (165, 169999), (235, 119361), (517, 54255), (705, 39787), (1551, 18085), (2585, 10851), (3617, 7755)]