28265166

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{2657}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 63154080

約数和(自身を除く): 34888914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 2657, 3546, 5314, 5319, 7971, 10638, 15942, 23913, 47826, 71739, 143478, 523429, 1046858, 1570287, 3140574, 4710861, 9421722, 14132583, 28265166]

約数ペア:

[(1, 28265166), (2, 14132583), (3, 9421722), (6, 4710861), (9, 3140574), (18, 1570287), (27, 1046858), (54, 523429), (197, 143478), (394, 71739), (591, 47826), (1182, 23913), (1773, 15942), (2657, 10638), (3546, 7971), (5314, 5319)]