28247934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 69445152

約数和(自身を除く): 41197218

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 73, 78, 82, 121, 123, 143, 146, 219, 242, 246, 286, 363, 429, 438, 451, 533, 726, 803, 858, 902, 949, 1066, 1353, 1573, 1599, 1606, 1898, 2409, 2706, 2847, 2993, 3146, 3198, 4719, 4818, 4961, 5694, 5863, 5986, 8833, 8979, 9438, 9922, 10439, 11726, 14883, 17589, 17666, 17958, 20878, 26499, 29766, 31317, 32923, 35178, 38909, 52998, 62634, 64493, 65846, 77818, 98769, 114829, 116727, 128986, 193479, 197538, 229658, 233454, 344487, 362153, 386958, 427999, 688974, 724306, 855998, 1086459, 1283997, 2172918, 2567994, 4707989, 9415978, 14123967, 28247934]

約数ペア:

[(1, 28247934), (2, 14123967), (3, 9415978), (6, 4707989), (11, 2567994), (13, 2172918), (22, 1283997), (26, 1086459), (33, 855998), (39, 724306), (41, 688974), (66, 427999), (73, 386958), (78, 362153), (82, 344487), (121, 233454), (123, 229658), (143, 197538), (146, 193479), (219, 128986), (242, 116727), (246, 114829), (286, 98769), (363, 77818), (429, 65846), (438, 64493), (451, 62634), (533, 52998), (726, 38909), (803, 35178), (858, 32923), (902, 31317), (949, 29766), (1066, 26499), (1353, 20878), (1573, 17958), (1599, 17666), (1606, 17589), (1898, 14883), (2409, 11726), (2706, 10439), (2847, 9922), (2993, 9438), (3146, 8979), (3198, 8833), (4719, 5986), (4818, 5863), (4961, 5694)]