28790776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27059}}^1$

素因数の和:27091

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 36153224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 27059, 54118, 108236, 189413, 216472, 378826, 514121, 757652, 1028242, 1515304, 2056484, 3598847, 4112968, 7197694, 14395388, 28790776]

約数ペア:

[(1, 28790776), (2, 14395388), (4, 7197694), (7, 4112968), (8, 3598847), (14, 2056484), (19, 1515304), (28, 1028242), (38, 757652), (56, 514121), (76, 378826), (133, 216472), (152, 189413), (266, 108236), (532, 54118), (1064, 27059)]