28967804912

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{2798281}}^1$

素因数の和:2798936

約数の個数: 20

約数和(自身を含む): 56211888816

約数和(自身を除く): 27244083904

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 2798281, 5596562, 11193124, 22386248, 44772496, 1810487807, 3620975614, 7241951228, 14483902456, 28967804912]

約数ペア:

[(1, 28967804912), (2, 14483902456), (4, 7241951228), (8, 3620975614), (16, 1810487807), (647, 44772496), (1294, 22386248), (2588, 11193124), (5176, 5596562), (10352, 2798281)]