28830543

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3803}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 46378368

約数和(自身を除く): 17547825

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 3803, 7581, 11409, 26621, 72257, 79863, 216771, 505799, 1372883, 1517397, 4118649, 9610181, 28830543]

約数ペア:

[(1, 28830543), (3, 9610181), (7, 4118649), (19, 1517397), (21, 1372883), (57, 505799), (133, 216771), (361, 79863), (399, 72257), (1083, 26621), (2527, 11409), (3803, 7581)]