28958489280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{478811}}^1$

素因数の和:478844

約数の個数: 224

約数和(自身を含む): 116753518080

約数和(自身を除く): 87795028800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 478811, 957622, 1436433, 1915244, 2394055, 2872866, 3351677, 3830488, 4309299, 4788110, 5745732, 6703354, 7182165, 7660976, 8618598, 9576220, 10055031, 11491464, 12927897, 13406708, 14364330, 15321952, 16758385, 17237196, 19152440, 20110062, 21546495, 22982928, 25855794, 26813416, 28728660, 30165093, 30643904, 33516770, 34474392, 38304880, 40220124, 43092990, 45965856, 50275155, 51711588, 53626832, 57457320, 60330186, 64639485, 67033540, 68948784, 76609760, 80440248, 86185980, 90495279, 91931712, 100550310, 103423176, 107253664, 114914640, 120660372, 129278970, 134067080, 137897568, 150825465, 153219520, 160880496, 172371960, 180990558, 201100620, 206846352, 214507328, 229829280, 241320744, 258557940, 268134160, 275795136, 301650930, 321760992, 344743920, 361981116, 402201240, 413692704, 452476395, 459658560, 482641488, 517115880, 536268320, 603301860, 643521984, 689487840, 723962232, 804402480, 827385408, 904952790, 965282976, 1034231760, 1072536640, 1206603720, 1378975680, 1447924464, 1608804960, 1809905580, 1930565952, 2068463520, 2413207440, 2895848928, 3217609920, 3619811160, 4136927040, 4826414880, 5791697856, 7239622320, 9652829760, 14479244640, 28958489280]

約数ペア:

[(1, 28958489280), (2, 14479244640), (3, 9652829760), (4, 7239622320), (5, 5791697856), (6, 4826414880), (7, 4136927040), (8, 3619811160), (9, 3217609920), (10, 2895848928), (12, 2413207440), (14, 2068463520), (15, 1930565952), (16, 1809905580), (18, 1608804960), (20, 1447924464), (21, 1378975680), (24, 1206603720), (27, 1072536640), (28, 1034231760), (30, 965282976), (32, 904952790), (35, 827385408), (36, 804402480), (40, 723962232), (42, 689487840), (45, 643521984), (48, 603301860), (54, 536268320), (56, 517115880), (60, 482641488), (63, 459658560), (64, 452476395), (70, 413692704), (72, 402201240), (80, 361981116), (84, 344743920), (90, 321760992), (96, 301650930), (105, 275795136), (108, 268134160), (112, 258557940), (120, 241320744), (126, 229829280), (135, 214507328), (140, 206846352), (144, 201100620), (160, 180990558), (168, 172371960), (180, 160880496), (189, 153219520), (192, 150825465), (210, 137897568), (216, 134067080), (224, 129278970), (240, 120660372), (252, 114914640), (270, 107253664), (280, 103423176), (288, 100550310), (315, 91931712), (320, 90495279), (336, 86185980), (360, 80440248), (378, 76609760), (420, 68948784), (432, 67033540), (448, 64639485), (480, 60330186), (504, 57457320), (540, 53626832), (560, 51711588), (576, 50275155), (630, 45965856), (672, 43092990), (720, 40220124), (756, 38304880), (840, 34474392), (864, 33516770), (945, 30643904), (960, 30165093), (1008, 28728660), (1080, 26813416), (1120, 25855794), (1260, 22982928), (1344, 21546495), (1440, 20110062), (1512, 19152440), (1680, 17237196), (1728, 16758385), (1890, 15321952), (2016, 14364330), (2160, 13406708), (2240, 12927897), (2520, 11491464), (2880, 10055031), (3024, 9576220), (3360, 8618598), (3780, 7660976), (4032, 7182165), (4320, 6703354), (5040, 5745732), (6048, 4788110), (6720, 4309299), (7560, 3830488), (8640, 3351677), (10080, 2872866), (12096, 2394055), (15120, 1915244), (20160, 1436433), (30240, 957622), (60480, 478811)]