27929168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21031}}^1$

素因数の和:21122

約数の個数: 20

約数和(自身を含む): 54767328

約数和(自身を除く): 26838160

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21031, 42062, 84124, 168248, 336496, 1745573, 3491146, 6982292, 13964584, 27929168]

約数ペア:

[(1, 27929168), (2, 13964584), (4, 6982292), (8, 3491146), (16, 1745573), (83, 336496), (166, 168248), (332, 84124), (664, 42062), (1328, 21031)]