28677628

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1583}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 57480192

約数和(自身を除く): 28802564

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 1583, 2588, 3166, 4529, 6332, 9058, 11081, 18116, 22162, 44324, 1024201, 2048402, 4096804, 7169407, 14338814, 28677628]

約数ペア:

[(1, 28677628), (2, 14338814), (4, 7169407), (7, 4096804), (14, 2048402), (28, 1024201), (647, 44324), (1294, 22162), (1583, 18116), (2588, 11081), (3166, 9058), (4529, 6332)]