28037040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 87503328

約数和(自身を除く): 59466288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 593, 788, 985, 1182, 1186, 1576, 1779, 1970, 2364, 2372, 2955, 2965, 3152, 3558, 3940, 4728, 4744, 5910, 5930, 7116, 7880, 8895, 9456, 9488, 11820, 11860, 14232, 15760, 17790, 23640, 23720, 28464, 35580, 47280, 47440, 71160, 116821, 142320, 233642, 350463, 467284, 584105, 700926, 934568, 1168210, 1401852, 1752315, 1869136, 2336420, 2803704, 3504630, 4672840, 5607408, 7009260, 9345680, 14018520, 28037040]

約数ペア:

[(1, 28037040), (2, 14018520), (3, 9345680), (4, 7009260), (5, 5607408), (6, 4672840), (8, 3504630), (10, 2803704), (12, 2336420), (15, 1869136), (16, 1752315), (20, 1401852), (24, 1168210), (30, 934568), (40, 700926), (48, 584105), (60, 467284), (80, 350463), (120, 233642), (197, 142320), (240, 116821), (394, 71160), (591, 47440), (593, 47280), (788, 35580), (985, 28464), (1182, 23720), (1186, 23640), (1576, 17790), (1779, 15760), (1970, 14232), (2364, 11860), (2372, 11820), (2955, 9488), (2965, 9456), (3152, 8895), (3558, 7880), (3940, 7116), (4728, 5930), (4744, 5910)]