28599039

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12269}}^1$

素因数の和:12319

約数の個数: 24

約数和(自身を含む): 48491040

約数和(自身を除く): 19892001

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 12269, 36807, 85883, 110421, 257649, 453953, 772947, 1361859, 3177671, 4085577, 9533013, 28599039]

約数ペア:

[(1, 28599039), (3, 9533013), (7, 4085577), (9, 3177671), (21, 1361859), (37, 772947), (63, 453953), (111, 257649), (259, 110421), (333, 85883), (777, 36807), (2331, 12269)]