28030509

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6143}}^1$

素因数の和:6178

約数の個数: 24

約数和(自身を含む): 44974080

約数和(自身を除く): 16943571

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6143, 18429, 55287, 79859, 165861, 239577, 718731, 1038167, 2156193, 3114501, 9343503, 28030509]

約数ペア:

[(1, 28030509), (3, 9343503), (9, 3114501), (13, 2156193), (27, 1038167), (39, 718731), (117, 239577), (169, 165861), (351, 79859), (507, 55287), (1521, 18429), (4563, 6143)]