28166272

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 56447820

約数和(自身を除く): 28281548

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1117, 1576, 2234, 3152, 4468, 6304, 8936, 12608, 17872, 25216, 35744, 71488, 142976, 220049, 440098, 880196, 1760392, 3520784, 7041568, 14083136, 28166272]

約数ペア:

[(1, 28166272), (2, 14083136), (4, 7041568), (8, 3520784), (16, 1760392), (32, 880196), (64, 440098), (128, 220049), (197, 142976), (394, 71488), (788, 35744), (1117, 25216), (1576, 17872), (2234, 12608), (3152, 8936), (4468, 6304)]