28726728

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9137}}^1$

素因数の和:9277

約数の個数: 32

約数和(自身を含む): 72372960

約数和(自身を除く): 43646232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 9137, 18274, 27411, 36548, 54822, 73096, 109644, 219288, 1196947, 2393894, 3590841, 4787788, 7181682, 9575576, 14363364, 28726728]

約数ペア:

[(1, 28726728), (2, 14363364), (3, 9575576), (4, 7181682), (6, 4787788), (8, 3590841), (12, 2393894), (24, 1196947), (131, 219288), (262, 109644), (393, 73096), (524, 54822), (786, 36548), (1048, 27411), (1572, 18274), (3144, 9137)]