28305388143

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{769}}^1\times {\mathrm{1621}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 43513069600

約数和(自身を除く): 15207681457

約数列:

[1, 3, 9, 27, 29, 87, 261, 769, 783, 841, 1621, 2307, 2523, 4863, 6921, 7569, 14589, 20763, 22301, 22707, 43767, 47009, 66903, 141027, 200709, 423081, 602127, 646729, 1246549, 1269243, 1363261, 1940187, 3739647, 4089783, 5820561, 11218941, 12269349, 17461683, 33656823, 36149921, 36808047, 108449763, 325349289, 976047867, 1048347709, 3145043127, 9435129381, 28305388143]

約数ペア:

[(1, 28305388143), (3, 9435129381), (9, 3145043127), (27, 1048347709), (29, 976047867), (87, 325349289), (261, 108449763), (769, 36808047), (783, 36149921), (841, 33656823), (1621, 17461683), (2307, 12269349), (2523, 11218941), (4863, 5820561), (6921, 4089783), (7569, 3739647), (14589, 1940187), (20763, 1363261), (22301, 1269243), (22707, 1246549), (43767, 646729), (47009, 602127), (66903, 423081), (141027, 200709)]