28085400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 110707200

約数和(自身を除く): 82621800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 743, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1486, 1512, 1575, 1800, 1890, 2100, 2229, 2520, 2700, 2972, 3150, 3715, 3780, 4200, 4458, 4725, 5201, 5400, 5944, 6300, 6687, 7430, 7560, 8916, 9450, 10402, 11145, 12600, 13374, 14860, 15603, 17832, 18575, 18900, 20061, 20804, 22290, 26005, 26748, 29720, 31206, 33435, 37150, 37800, 40122, 41608, 44580, 46809, 52010, 53496, 55725, 62412, 66870, 74300, 78015, 80244, 89160, 93618, 100305, 104020, 111450, 124824, 130025, 133740, 140427, 148600, 156030, 160488, 167175, 187236, 200610, 208040, 222900, 234045, 260050, 267480, 280854, 312060, 334350, 374472, 390075, 401220, 445800, 468090, 501525, 520100, 561708, 624120, 668700, 702135, 780150, 802440, 936180, 1003050, 1040200, 1123416, 1170225, 1337400, 1404270, 1560300, 1872360, 2006100, 2340450, 2808540, 3120600, 3510675, 4012200, 4680900, 5617080, 7021350, 9361800, 14042700, 28085400]

約数ペア:

[(1, 28085400), (2, 14042700), (3, 9361800), (4, 7021350), (5, 5617080), (6, 4680900), (7, 4012200), (8, 3510675), (9, 3120600), (10, 2808540), (12, 2340450), (14, 2006100), (15, 1872360), (18, 1560300), (20, 1404270), (21, 1337400), (24, 1170225), (25, 1123416), (27, 1040200), (28, 1003050), (30, 936180), (35, 802440), (36, 780150), (40, 702135), (42, 668700), (45, 624120), (50, 561708), (54, 520100), (56, 501525), (60, 468090), (63, 445800), (70, 401220), (72, 390075), (75, 374472), (84, 334350), (90, 312060), (100, 280854), (105, 267480), (108, 260050), (120, 234045), (126, 222900), (135, 208040), (140, 200610), (150, 187236), (168, 167175), (175, 160488), (180, 156030), (189, 148600), (200, 140427), (210, 133740), (216, 130025), (225, 124824), (252, 111450), (270, 104020), (280, 100305), (300, 93618), (315, 89160), (350, 80244), (360, 78015), (378, 74300), (420, 66870), (450, 62412), (504, 55725), (525, 53496), (540, 52010), (600, 46809), (630, 44580), (675, 41608), (700, 40122), (743, 37800), (756, 37150), (840, 33435), (900, 31206), (945, 29720), (1050, 26748), (1080, 26005), (1260, 22290), (1350, 20804), (1400, 20061), (1486, 18900), (1512, 18575), (1575, 17832), (1800, 15603), (1890, 14860), (2100, 13374), (2229, 12600), (2520, 11145), (2700, 10402), (2972, 9450), (3150, 8916), (3715, 7560), (3780, 7430), (4200, 6687), (4458, 6300), (4725, 5944), (5201, 5400)]