29121328

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9239}}^1$

素因数の和:9444

約数の個数: 20

約数和(自身を含む): 56715120

約数和(自身を除く): 27593792

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9239, 18478, 36956, 73912, 147824, 1820083, 3640166, 7280332, 14560664, 29121328]

約数ペア:

[(1, 29121328), (2, 14560664), (4, 7280332), (8, 3640166), (16, 1820083), (197, 147824), (394, 73912), (788, 36956), (1576, 18478), (3152, 9239)]