28604583

素因数分解:

$3^4\times 7^2\times {\mathrm{7207}}^1$

素因数の和:7233

約数の個数: 30

約数和(自身を含む): 49713576

約数和(自身を除く): 21108993

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7207, 21621, 50449, 64863, 151347, 194589, 353143, 454041, 583767, 1059429, 1362123, 3178287, 4086369, 9534861, 28604583]

約数ペア:

[(1, 28604583), (3, 9534861), (7, 4086369), (9, 3178287), (21, 1362123), (27, 1059429), (49, 583767), (63, 454041), (81, 353143), (147, 194589), (189, 151347), (441, 64863), (567, 50449), (1323, 21621), (3969, 7207)]