28382805

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 58126464

約数和(自身を除く): 29743659

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 277, 297, 345, 405, 495, 621, 759, 831, 891, 1035, 1265, 1385, 1485, 1863, 2277, 2493, 3047, 3105, 3795, 4155, 4455, 6371, 6831, 7479, 9141, 9315, 11385, 12465, 15235, 19113, 20493, 22437, 27423, 31855, 34155, 37395, 45705, 57339, 70081, 82269, 95565, 102465, 112185, 137115, 172017, 210243, 246807, 286695, 350405, 411345, 516051, 630729, 860085, 1051215, 1234035, 1892187, 2580255, 3153645, 5676561, 9460935, 28382805]

約数ペア:

[(1, 28382805), (3, 9460935), (5, 5676561), (9, 3153645), (11, 2580255), (15, 1892187), (23, 1234035), (27, 1051215), (33, 860085), (45, 630729), (55, 516051), (69, 411345), (81, 350405), (99, 286695), (115, 246807), (135, 210243), (165, 172017), (207, 137115), (253, 112185), (277, 102465), (297, 95565), (345, 82269), (405, 70081), (495, 57339), (621, 45705), (759, 37395), (831, 34155), (891, 31855), (1035, 27423), (1265, 22437), (1385, 20493), (1485, 19113), (1863, 15235), (2277, 12465), (2493, 11385), (3047, 9315), (3105, 9141), (3795, 7479), (4155, 6831), (4455, 6371)]