28763878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 23789210

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 121, 143, 223, 242, 286, 446, 451, 533, 902, 1066, 1573, 2453, 2899, 3146, 4906, 4961, 5798, 5863, 9143, 9922, 11726, 18286, 26983, 31889, 53966, 63778, 64493, 100573, 118859, 128986, 201146, 237718, 350779, 701558, 1106303, 1307449, 2212606, 2614898, 14381939, 28763878]

約数ペア:

[(1, 28763878), (2, 14381939), (11, 2614898), (13, 2212606), (22, 1307449), (26, 1106303), (41, 701558), (82, 350779), (121, 237718), (143, 201146), (223, 128986), (242, 118859), (286, 100573), (446, 64493), (451, 63778), (533, 53966), (902, 31889), (1066, 26983), (1573, 18286), (2453, 11726), (2899, 9922), (3146, 9143), (4906, 5863), (4961, 5798)]