27990256

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 62745984

約数和(自身を除く): 34755728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 3011, 4648, 6022, 9296, 12044, 21077, 24088, 42154, 48176, 84308, 168616, 249913, 337232, 499826, 999652, 1749391, 1999304, 3498782, 3998608, 6997564, 13995128, 27990256]

約数ペア:

[(1, 27990256), (2, 13995128), (4, 6997564), (7, 3998608), (8, 3498782), (14, 1999304), (16, 1749391), (28, 999652), (56, 499826), (83, 337232), (112, 249913), (166, 168616), (332, 84308), (581, 48176), (664, 42154), (1162, 24088), (1328, 21077), (2324, 12044), (3011, 9296), (4648, 6022)]