28955381392

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{539729}}^1$

素因数の和:540223

約数の個数: 40

約数和(自身を含む): 64249459200

約数和(自身を除く): 35294077808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1916, 3353, 3832, 6706, 7664, 13412, 26824, 53648, 539729, 1079458, 2158916, 3778103, 4317832, 7556206, 8635664, 15112412, 30224824, 60449648, 258530191, 517060382, 1034120764, 1809711337, 2068241528, 3619422674, 4136483056, 7238845348, 14477690696, 28955381392]

約数ペア:

[(1, 28955381392), (2, 14477690696), (4, 7238845348), (7, 4136483056), (8, 3619422674), (14, 2068241528), (16, 1809711337), (28, 1034120764), (56, 517060382), (112, 258530191), (479, 60449648), (958, 30224824), (1916, 15112412), (3353, 8635664), (3832, 7556206), (6706, 4317832), (7664, 3778103), (13412, 2158916), (26824, 1079458), (53648, 539729)]