28328391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34589}}^1$

素因数の和:34615

約数の個数: 24

約数和(自身を含む): 50363040

約数和(自身を除く): 22034649

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34589, 103767, 242123, 311301, 449657, 726369, 1348971, 2179107, 3147599, 4046913, 9442797, 28328391]

約数ペア:

[(1, 28328391), (3, 9442797), (7, 4046913), (9, 3147599), (13, 2179107), (21, 1348971), (39, 726369), (63, 449657), (91, 311301), (117, 242123), (273, 103767), (819, 34589)]