28391256

素因数分解:

$2^3\times 3^3\times {\mathrm{131441}}^1$

素因数の和:131456

約数の個数: 32

約数和(自身を含む): 78865200

約数和(自身を除く): 50473944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 131441, 262882, 394323, 525764, 788646, 1051528, 1182969, 1577292, 2365938, 3154584, 3548907, 4731876, 7097814, 9463752, 14195628, 28391256]

約数ペア:

[(1, 28391256), (2, 14195628), (3, 9463752), (4, 7097814), (6, 4731876), (8, 3548907), (9, 3154584), (12, 2365938), (18, 1577292), (24, 1182969), (27, 1051528), (36, 788646), (54, 525764), (72, 394323), (108, 262882), (216, 131441)]