28889280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1463

約数の個数: 168

約数和(自身を含む): 113641632

約数和(自身を除く): 84752352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1433, 1440, 1680, 2016, 2240, 2520, 2866, 2880, 3360, 4032, 4299, 5040, 5732, 6720, 7165, 8598, 10031, 10080, 11464, 12897, 14330, 17196, 20062, 20160, 21495, 22928, 25794, 28660, 30093, 34392, 40124, 42990, 45856, 50155, 51588, 57320, 60186, 64485, 68784, 80248, 85980, 90279, 91712, 100310, 103176, 114640, 120372, 128970, 137568, 150465, 160496, 171960, 180558, 200620, 206352, 229280, 240744, 257940, 275136, 300930, 320992, 343920, 361116, 401240, 412704, 451395, 458560, 481488, 515880, 601860, 641984, 687840, 722232, 802480, 825408, 902790, 962976, 1031760, 1203720, 1375680, 1444464, 1604960, 1805580, 1925952, 2063520, 2407440, 2888928, 3209920, 3611160, 4127040, 4814880, 5777856, 7222320, 9629760, 14444640, 28889280]

約数ペア:

[(1, 28889280), (2, 14444640), (3, 9629760), (4, 7222320), (5, 5777856), (6, 4814880), (7, 4127040), (8, 3611160), (9, 3209920), (10, 2888928), (12, 2407440), (14, 2063520), (15, 1925952), (16, 1805580), (18, 1604960), (20, 1444464), (21, 1375680), (24, 1203720), (28, 1031760), (30, 962976), (32, 902790), (35, 825408), (36, 802480), (40, 722232), (42, 687840), (45, 641984), (48, 601860), (56, 515880), (60, 481488), (63, 458560), (64, 451395), (70, 412704), (72, 401240), (80, 361116), (84, 343920), (90, 320992), (96, 300930), (105, 275136), (112, 257940), (120, 240744), (126, 229280), (140, 206352), (144, 200620), (160, 180558), (168, 171960), (180, 160496), (192, 150465), (210, 137568), (224, 128970), (240, 120372), (252, 114640), (280, 103176), (288, 100310), (315, 91712), (320, 90279), (336, 85980), (360, 80248), (420, 68784), (448, 64485), (480, 60186), (504, 57320), (560, 51588), (576, 50155), (630, 45856), (672, 42990), (720, 40124), (840, 34392), (960, 30093), (1008, 28660), (1120, 25794), (1260, 22928), (1344, 21495), (1433, 20160), (1440, 20062), (1680, 17196), (2016, 14330), (2240, 12897), (2520, 11464), (2866, 10080), (2880, 10031), (3360, 8598), (4032, 7165), (4299, 6720), (5040, 5732)]