28386930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 80637120

約数和(自身を除く): 52250190

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 338, 390, 429, 507, 509, 715, 845, 858, 1014, 1018, 1430, 1527, 1690, 1859, 2145, 2535, 2545, 3054, 3718, 4290, 5070, 5090, 5577, 5599, 6617, 7635, 9295, 11154, 11198, 13234, 15270, 16797, 18590, 19851, 27885, 27995, 33085, 33594, 39702, 55770, 55990, 66170, 72787, 83985, 86021, 99255, 145574, 167970, 172042, 198510, 218361, 258063, 363935, 430105, 436722, 516126, 727870, 860210, 946231, 1091805, 1290315, 1892462, 2183610, 2580630, 2838693, 4731155, 5677386, 9462310, 14193465, 28386930]

約数ペア:

[(1, 28386930), (2, 14193465), (3, 9462310), (5, 5677386), (6, 4731155), (10, 2838693), (11, 2580630), (13, 2183610), (15, 1892462), (22, 1290315), (26, 1091805), (30, 946231), (33, 860210), (39, 727870), (55, 516126), (65, 436722), (66, 430105), (78, 363935), (110, 258063), (130, 218361), (143, 198510), (165, 172042), (169, 167970), (195, 145574), (286, 99255), (330, 86021), (338, 83985), (390, 72787), (429, 66170), (507, 55990), (509, 55770), (715, 39702), (845, 33594), (858, 33085), (1014, 27995), (1018, 27885), (1430, 19851), (1527, 18590), (1690, 16797), (1859, 15270), (2145, 13234), (2535, 11198), (2545, 11154), (3054, 9295), (3718, 7635), (4290, 6617), (5070, 5599), (5090, 5577)]