28392186501

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1164521}}^1$

素因数の和:1164583

約数の個数: 40

約数和(自身を含む): 49599321024

約数和(自身を除く): 21207134523

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 1164521, 3493563, 8151647, 10480689, 24454941, 31442067, 50074403, 73364823, 94326201, 150223209, 220094469, 350520821, 450669627, 660283407, 1051562463, 1352008881, 3154687389, 4056026643, 9464062167, 28392186501]

約数ペア:

[(1, 28392186501), (3, 9464062167), (7, 4056026643), (9, 3154687389), (21, 1352008881), (27, 1051562463), (43, 660283407), (63, 450669627), (81, 350520821), (129, 220094469), (189, 150223209), (301, 94326201), (387, 73364823), (567, 50074403), (903, 31442067), (1161, 24454941), (2709, 10480689), (3483, 8151647), (8127, 3493563), (24381, 1164521)]