28685435436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5189}}^1\times {\mathrm{21937}}^1$

素因数の和:27143

約数の個数: 72

約数和(自身を含む): 82888784160

約数和(自身を除く): 54203348724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5189, 10378, 15567, 20756, 21937, 31134, 36323, 43874, 46701, 62268, 65811, 72646, 87748, 93402, 108969, 131622, 145292, 153559, 186804, 197433, 217938, 263244, 307118, 326907, 394866, 435876, 460677, 614236, 653814, 789732, 921354, 1307628, 1382031, 1842708, 2764062, 5528124, 113831093, 227662186, 341493279, 455324372, 682986558, 796817651, 1024479837, 1365973116, 1593635302, 2048959674, 2390452953, 3187270604, 4097919348, 4780905906, 7171358859, 9561811812, 14342717718, 28685435436]

約数ペア:

[(1, 28685435436), (2, 14342717718), (3, 9561811812), (4, 7171358859), (6, 4780905906), (7, 4097919348), (9, 3187270604), (12, 2390452953), (14, 2048959674), (18, 1593635302), (21, 1365973116), (28, 1024479837), (36, 796817651), (42, 682986558), (63, 455324372), (84, 341493279), (126, 227662186), (252, 113831093), (5189, 5528124), (10378, 2764062), (15567, 1842708), (20756, 1382031), (21937, 1307628), (31134, 921354), (36323, 789732), (43874, 653814), (46701, 614236), (62268, 460677), (65811, 435876), (72646, 394866), (87748, 326907), (93402, 307118), (108969, 263244), (131622, 217938), (145292, 197433), (153559, 186804)]