28989000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{3221}}^1$

素因数の和:3248

約数の個数: 96

約数和(自身を含む): 98013240

約数和(自身を除く): 69024240

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 3221, 4500, 6442, 9000, 9663, 12884, 16105, 19326, 25768, 28989, 32210, 38652, 48315, 57978, 64420, 77304, 80525, 96630, 115956, 128840, 144945, 161050, 193260, 231912, 241575, 289890, 322100, 386520, 402625, 483150, 579780, 644200, 724725, 805250, 966300, 1159560, 1207875, 1449450, 1610500, 1932600, 2415750, 2898900, 3221000, 3623625, 4831500, 5797800, 7247250, 9663000, 14494500, 28989000]

約数ペア:

[(1, 28989000), (2, 14494500), (3, 9663000), (4, 7247250), (5, 5797800), (6, 4831500), (8, 3623625), (9, 3221000), (10, 2898900), (12, 2415750), (15, 1932600), (18, 1610500), (20, 1449450), (24, 1207875), (25, 1159560), (30, 966300), (36, 805250), (40, 724725), (45, 644200), (50, 579780), (60, 483150), (72, 402625), (75, 386520), (90, 322100), (100, 289890), (120, 241575), (125, 231912), (150, 193260), (180, 161050), (200, 144945), (225, 128840), (250, 115956), (300, 96630), (360, 80525), (375, 77304), (450, 64420), (500, 57978), (600, 48315), (750, 38652), (900, 32210), (1000, 28989), (1125, 25768), (1500, 19326), (1800, 16105), (2250, 12884), (3000, 9663), (3221, 9000), (4500, 6442)]