28812084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4916

約数の個数: 48

約数和(自身を含む): 77930496

約数和(自身を除く): 49118412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4831, 5964, 9662, 14493, 19324, 28986, 33817, 57972, 67634, 101451, 135268, 202902, 343001, 405804, 686002, 1029003, 1372004, 2058006, 2401007, 4116012, 4802014, 7203021, 9604028, 14406042, 28812084]

約数ペア:

[(1, 28812084), (2, 14406042), (3, 9604028), (4, 7203021), (6, 4802014), (7, 4116012), (12, 2401007), (14, 2058006), (21, 1372004), (28, 1029003), (42, 686002), (71, 405804), (84, 343001), (142, 202902), (213, 135268), (284, 101451), (426, 67634), (497, 57972), (852, 33817), (994, 28986), (1491, 19324), (1988, 14493), (2982, 9662), (4831, 5964)]