28979128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 56745360

約数和(自身を除く): 27766232

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1667, 2173, 3334, 4346, 6668, 8692, 13336, 17384, 68347, 88351, 136694, 176702, 273388, 353404, 546776, 706808, 3622391, 7244782, 14489564, 28979128]

約数ペア:

[(1, 28979128), (2, 14489564), (4, 7244782), (8, 3622391), (41, 706808), (53, 546776), (82, 353404), (106, 273388), (164, 176702), (212, 136694), (328, 88351), (424, 68347), (1667, 17384), (2173, 13336), (3334, 8692), (4346, 6668)]