28376280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78823}}^1$

素因数の和:78840

約数の個数: 48

約数和(自身を含む): 92224080

約数和(自身を除く): 63847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78823, 157646, 236469, 315292, 394115, 472938, 630584, 709407, 788230, 945876, 1182345, 1418814, 1576460, 1891752, 2364690, 2837628, 3152920, 3547035, 4729380, 5675256, 7094070, 9458760, 14188140, 28376280]

約数ペア:

[(1, 28376280), (2, 14188140), (3, 9458760), (4, 7094070), (5, 5675256), (6, 4729380), (8, 3547035), (9, 3152920), (10, 2837628), (12, 2364690), (15, 1891752), (18, 1576460), (20, 1418814), (24, 1182345), (30, 945876), (36, 788230), (40, 709407), (45, 630584), (60, 472938), (72, 394115), (90, 315292), (120, 236469), (180, 157646), (360, 78823)]