28735465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12743}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 38537856

約数和(自身を除く): 9802391

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 12743, 63715, 140173, 522463, 700865, 2612315, 5747093, 28735465]

約数ペア:

[(1, 28735465), (5, 5747093), (11, 2612315), (41, 700865), (55, 522463), (205, 140173), (451, 63715), (2255, 12743)]