28656900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1910

約数の個数: 108

約数和(自身を含む): 95157972

約数和(自身を除く): 66501072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 1873, 2550, 3060, 3746, 3825, 5100, 5619, 7492, 7650, 9365, 11238, 15300, 16857, 18730, 22476, 28095, 31841, 33714, 37460, 46825, 56190, 63682, 67428, 84285, 93650, 95523, 112380, 127364, 140475, 159205, 168570, 187300, 191046, 280950, 286569, 318410, 337140, 382092, 421425, 477615, 561900, 573138, 636820, 796025, 842850, 955230, 1146276, 1432845, 1592050, 1685700, 1910460, 2388075, 2865690, 3184100, 4776150, 5731380, 7164225, 9552300, 14328450, 28656900]

約数ペア:

[(1, 28656900), (2, 14328450), (3, 9552300), (4, 7164225), (5, 5731380), (6, 4776150), (9, 3184100), (10, 2865690), (12, 2388075), (15, 1910460), (17, 1685700), (18, 1592050), (20, 1432845), (25, 1146276), (30, 955230), (34, 842850), (36, 796025), (45, 636820), (50, 573138), (51, 561900), (60, 477615), (68, 421425), (75, 382092), (85, 337140), (90, 318410), (100, 286569), (102, 280950), (150, 191046), (153, 187300), (170, 168570), (180, 159205), (204, 140475), (225, 127364), (255, 112380), (300, 95523), (306, 93650), (340, 84285), (425, 67428), (450, 63682), (510, 56190), (612, 46825), (765, 37460), (850, 33714), (900, 31841), (1020, 28095), (1275, 22476), (1530, 18730), (1700, 16857), (1873, 15300), (2550, 11238), (3060, 9365), (3746, 7650), (3825, 7492), (5100, 5619)]