28391400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15773}}^1$

素因数の和:15795

約数の個数: 72

約数和(自身を含む): 95353830

約数和(自身を除く): 66962430

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15773, 31546, 47319, 63092, 78865, 94638, 126184, 141957, 157730, 189276, 236595, 283914, 315460, 378552, 394325, 473190, 567828, 630920, 709785, 788650, 946380, 1135656, 1182975, 1419570, 1577300, 1892760, 2365950, 2839140, 3154600, 3548925, 4731900, 5678280, 7097850, 9463800, 14195700, 28391400]

約数ペア:

[(1, 28391400), (2, 14195700), (3, 9463800), (4, 7097850), (5, 5678280), (6, 4731900), (8, 3548925), (9, 3154600), (10, 2839140), (12, 2365950), (15, 1892760), (18, 1577300), (20, 1419570), (24, 1182975), (25, 1135656), (30, 946380), (36, 788650), (40, 709785), (45, 630920), (50, 567828), (60, 473190), (72, 394325), (75, 378552), (90, 315460), (100, 283914), (120, 236595), (150, 189276), (180, 157730), (200, 141957), (225, 126184), (300, 94638), (360, 78865), (450, 63092), (600, 47319), (900, 31546), (1800, 15773)]