27853655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 35002368

約数和(自身を除く): 7148713

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2531, 11005, 12655, 78461, 179701, 392305, 898505, 5570731, 27853655]

約数ペア:

[(1, 27853655), (5, 5570731), (31, 898505), (71, 392305), (155, 179701), (355, 78461), (2201, 12655), (2531, 11005)]