28291712

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 28771168

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 2663, 5312, 5326, 10624, 10652, 21304, 42608, 85216, 170432, 221029, 340864, 442058, 884116, 1768232, 3536464, 7072928, 14145856, 28291712]

約数ペア:

[(1, 28291712), (2, 14145856), (4, 7072928), (8, 3536464), (16, 1768232), (32, 884116), (64, 442058), (83, 340864), (128, 221029), (166, 170432), (332, 85216), (664, 42608), (1328, 21304), (2656, 10652), (2663, 10624), (5312, 5326)]