28221908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49339}}^1$

素因数の和:49367

約数の個数: 24

約数和(自身を含む): 58023840

約数和(自身を除く): 29801932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49339, 98678, 197356, 542729, 641407, 1085458, 1282814, 2170916, 2565628, 7055477, 14110954, 28221908]

約数ペア:

[(1, 28221908), (2, 14110954), (4, 7055477), (11, 2565628), (13, 2170916), (22, 1282814), (26, 1085458), (44, 641407), (52, 542729), (143, 197356), (286, 98678), (572, 49339)]