28743435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91249}}^1$

素因数の和:91267

約数の個数: 24

約数和(自身を含む): 56940000

約数和(自身を除く): 28196565

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91249, 273747, 456245, 638743, 821241, 1368735, 1916229, 3193715, 4106205, 5748687, 9581145, 28743435]

約数ペア:

[(1, 28743435), (3, 9581145), (5, 5748687), (7, 4106205), (9, 3193715), (15, 1916229), (21, 1368735), (35, 821241), (45, 638743), (63, 456245), (105, 273747), (315, 91249)]