28150122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 78059520

約数和(自身を除く): 49909398

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 43, 66, 77, 78, 86, 91, 109, 129, 143, 154, 182, 218, 231, 258, 273, 286, 301, 327, 429, 462, 473, 546, 559, 602, 654, 763, 858, 903, 946, 1001, 1118, 1199, 1417, 1419, 1526, 1677, 1806, 2002, 2289, 2398, 2834, 2838, 3003, 3311, 3354, 3597, 3913, 4251, 4578, 4687, 6006, 6149, 6622, 7194, 7826, 8393, 8502, 9374, 9919, 9933, 11739, 12298, 14061, 15587, 16786, 18447, 19838, 19866, 23478, 25179, 28122, 29757, 31174, 32809, 36894, 43043, 46761, 50358, 51557, 59514, 60931, 65618, 86086, 93522, 98427, 103114, 109109, 121862, 129129, 154671, 182793, 196854, 218218, 258258, 309342, 327327, 360899, 365586, 426517, 654654, 670241, 721798, 853034, 1082697, 1279551, 1340482, 2010723, 2165394, 2559102, 4021446, 4691687, 9383374, 14075061, 28150122]

約数ペア:

[(1, 28150122), (2, 14075061), (3, 9383374), (6, 4691687), (7, 4021446), (11, 2559102), (13, 2165394), (14, 2010723), (21, 1340482), (22, 1279551), (26, 1082697), (33, 853034), (39, 721798), (42, 670241), (43, 654654), (66, 426517), (77, 365586), (78, 360899), (86, 327327), (91, 309342), (109, 258258), (129, 218218), (143, 196854), (154, 182793), (182, 154671), (218, 129129), (231, 121862), (258, 109109), (273, 103114), (286, 98427), (301, 93522), (327, 86086), (429, 65618), (462, 60931), (473, 59514), (546, 51557), (559, 50358), (602, 46761), (654, 43043), (763, 36894), (858, 32809), (903, 31174), (946, 29757), (1001, 28122), (1118, 25179), (1199, 23478), (1417, 19866), (1419, 19838), (1526, 18447), (1677, 16786), (1806, 15587), (2002, 14061), (2289, 12298), (2398, 11739), (2834, 9933), (2838, 9919), (3003, 9374), (3311, 8502), (3354, 8393), (3597, 7826), (3913, 7194), (4251, 6622), (4578, 6149), (4687, 6006)]