28996583

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 9416857

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 2339, 12397, 16373, 25729, 53797, 114611, 180103, 376579, 591767, 1260721, 2636053, 4142369, 28996583]

約数ペア:

[(1, 28996583), (7, 4142369), (11, 2636053), (23, 1260721), (49, 591767), (77, 376579), (161, 180103), (253, 114611), (539, 53797), (1127, 25729), (1771, 16373), (2339, 12397)]