28481241904

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9035927}}^1$

素因数の和:9036132

約数の個数: 20

約数和(自身を含む): 55462526064

約数和(自身を除く): 26981284160

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9035927, 18071854, 36143708, 72287416, 144574832, 1780077619, 3560155238, 7120310476, 14240620952, 28481241904]

約数ペア:

[(1, 28481241904), (2, 14240620952), (4, 7120310476), (8, 3560155238), (16, 1780077619), (197, 144574832), (394, 72287416), (788, 36143708), (1576, 18071854), (3152, 9035927)]