28217952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13997}}^1$

素因数の和:14020

約数の個数: 72

約数和(自身を含む): 91714896

約数和(自身を除く): 63496944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13997, 27994, 41991, 55988, 83982, 97979, 111976, 125973, 167964, 195958, 223952, 251946, 293937, 335928, 391916, 447904, 503892, 587874, 671856, 783832, 881811, 1007784, 1175748, 1343712, 1567664, 1763622, 2015568, 2351496, 3135328, 3527244, 4031136, 4702992, 7054488, 9405984, 14108976, 28217952]

約数ペア:

[(1, 28217952), (2, 14108976), (3, 9405984), (4, 7054488), (6, 4702992), (7, 4031136), (8, 3527244), (9, 3135328), (12, 2351496), (14, 2015568), (16, 1763622), (18, 1567664), (21, 1343712), (24, 1175748), (28, 1007784), (32, 881811), (36, 783832), (42, 671856), (48, 587874), (56, 503892), (63, 447904), (72, 391916), (84, 335928), (96, 293937), (112, 251946), (126, 223952), (144, 195958), (168, 167964), (224, 125973), (252, 111976), (288, 97979), (336, 83982), (504, 55988), (672, 41991), (1008, 27994), (2016, 13997)]