28481400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15823}}^1$

素因数の和:15845

約数の個数: 72

約数和(自身を含む): 95656080

約数和(自身を除く): 67174680

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, 15823, 31646, 47469, 63292, 79115, 94938, 126584, 142407, 158230, 189876, 237345, 284814, 316460, 379752, 395575, 474690, 569628, 632920, 712035, 791150, 949380, 1139256, 1186725, 1424070, 1582300, 1898760, 2373450, 2848140, 3164600, 3560175, 4746900, 5696280, 7120350, 9493800, 14240700, 28481400]

約数ペア:

[(1, 28481400), (2, 14240700), (3, 9493800), (4, 7120350), (5, 5696280), (6, 4746900), (8, 3560175), (9, 3164600), (10, 2848140), (12, 2373450), (15, 1898760), (18, 1582300), (20, 1424070), (24, 1186725), (25, 1139256), (30, 949380), (36, 791150), (40, 712035), (45, 632920), (50, 569628), (60, 474690), (72, 395575), (75, 379752), (90, 316460), (100, 284814), (120, 237345), (150, 189876), (180, 158230), (200, 142407), (225, 126584), (300, 94938), (360, 79115), (450, 63292), (600, 47469), (900, 31646), (1800, 15823)]