28129407999

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17396047}}^1$

素因数の和:17396075

約数の個数: 24

約数和(自身を含む): 47595587328

約数和(自身を除く): 19466179329

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17396047, 52188141, 121772329, 191356517, 365316987, 574069551, 852406303, 1339495619, 2557218909, 4018486857, 9376469333, 28129407999]

約数ペア:

[(1, 28129407999), (3, 9376469333), (7, 4018486857), (11, 2557218909), (21, 1339495619), (33, 852406303), (49, 574069551), (77, 365316987), (147, 191356517), (231, 121772329), (539, 52188141), (1617, 17396047)]