28659582

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 74342400

約数和(自身を除く): 45682818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 199, 254, 378, 381, 398, 567, 597, 762, 889, 1134, 1143, 1194, 1393, 1778, 1791, 2286, 2667, 2786, 3429, 3582, 4179, 5334, 5373, 6858, 8001, 8358, 10287, 10746, 12537, 16002, 16119, 20574, 24003, 25074, 25273, 32238, 37611, 48006, 50546, 72009, 75222, 75819, 112833, 144018, 151638, 176911, 225666, 227457, 353822, 454914, 530733, 682371, 1061466, 1364742, 1592199, 2047113, 3184398, 4094226, 4776597, 9553194, 14329791, 28659582]

約数ペア:

[(1, 28659582), (2, 14329791), (3, 9553194), (6, 4776597), (7, 4094226), (9, 3184398), (14, 2047113), (18, 1592199), (21, 1364742), (27, 1061466), (42, 682371), (54, 530733), (63, 454914), (81, 353822), (126, 227457), (127, 225666), (162, 176911), (189, 151638), (199, 144018), (254, 112833), (378, 75819), (381, 75222), (398, 72009), (567, 50546), (597, 48006), (762, 37611), (889, 32238), (1134, 25273), (1143, 25074), (1194, 24003), (1393, 20574), (1778, 16119), (1791, 16002), (2286, 12537), (2667, 10746), (2786, 10287), (3429, 8358), (3582, 8001), (4179, 6858), (5334, 5373)]