28183225863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{18913}}^1$

素因数の和:20959

約数の個数: 32

約数和(自身を含む): 42621564160

約数和(自身を除く): 14438338297

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2011, 6033, 18913, 26143, 38209, 56739, 78429, 114627, 245869, 359347, 496717, 737607, 1078041, 1490151, 4671511, 14014533, 38034043, 114102129, 494442559, 722646817, 1483327677, 2167940451, 9394408621, 28183225863]

約数ペア:

[(1, 28183225863), (3, 9394408621), (13, 2167940451), (19, 1483327677), (39, 722646817), (57, 494442559), (247, 114102129), (741, 38034043), (2011, 14014533), (6033, 4671511), (18913, 1490151), (26143, 1078041), (38209, 737607), (56739, 496717), (78429, 359347), (114627, 245869)]