28727972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 62375040

約数和(自身を除く): 33647068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 467, 676, 934, 1183, 1868, 2197, 2366, 3269, 4394, 4732, 6071, 6538, 8788, 12142, 13076, 15379, 24284, 30758, 42497, 61516, 78923, 84994, 157846, 169988, 315692, 552461, 1025999, 1104922, 2051998, 2209844, 4103996, 7181993, 14363986, 28727972]

約数ペア:

[(1, 28727972), (2, 14363986), (4, 7181993), (7, 4103996), (13, 2209844), (14, 2051998), (26, 1104922), (28, 1025999), (52, 552461), (91, 315692), (169, 169988), (182, 157846), (338, 84994), (364, 78923), (467, 61516), (676, 42497), (934, 30758), (1183, 24284), (1868, 15379), (2197, 13076), (2366, 12142), (3269, 8788), (4394, 6538), (4732, 6071)]