28412496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 92386944

約数和(自身を除く): 63974448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 397, 426, 497, 504, 568, 639, 794, 852, 994, 1008, 1136, 1191, 1278, 1491, 1588, 1704, 1988, 2382, 2556, 2779, 2982, 3176, 3408, 3573, 3976, 4473, 4764, 5112, 5558, 5964, 6352, 7146, 7952, 8337, 8946, 9528, 10224, 11116, 11928, 14292, 16674, 17892, 19056, 22232, 23856, 25011, 28187, 28584, 33348, 35784, 44464, 50022, 56374, 57168, 66696, 71568, 84561, 100044, 112748, 133392, 169122, 197309, 200088, 225496, 253683, 338244, 394618, 400176, 450992, 507366, 591927, 676488, 789236, 1014732, 1183854, 1352976, 1578472, 1775781, 2029464, 2367708, 3156944, 3551562, 4058928, 4735416, 7103124, 9470832, 14206248, 28412496]

約数ペア:

[(1, 28412496), (2, 14206248), (3, 9470832), (4, 7103124), (6, 4735416), (7, 4058928), (8, 3551562), (9, 3156944), (12, 2367708), (14, 2029464), (16, 1775781), (18, 1578472), (21, 1352976), (24, 1183854), (28, 1014732), (36, 789236), (42, 676488), (48, 591927), (56, 507366), (63, 450992), (71, 400176), (72, 394618), (84, 338244), (112, 253683), (126, 225496), (142, 200088), (144, 197309), (168, 169122), (213, 133392), (252, 112748), (284, 100044), (336, 84561), (397, 71568), (426, 66696), (497, 57168), (504, 56374), (568, 50022), (639, 44464), (794, 35784), (852, 33348), (994, 28584), (1008, 28187), (1136, 25011), (1191, 23856), (1278, 22232), (1491, 19056), (1588, 17892), (1704, 16674), (1988, 14292), (2382, 11928), (2556, 11116), (2779, 10224), (2982, 9528), (3176, 8946), (3408, 8337), (3573, 7952), (3976, 7146), (4473, 6352), (4764, 5964), (5112, 5558)]