28084481880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{5113}}^1$

素因数の和:5650

約数の個数: 256

約数和(自身を含む): 103923025920

約数和(自身を除く): 75838544040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 503, 520, 546, 728, 780, 840, 910, 1006, 1092, 1365, 1509, 1560, 1820, 2012, 2184, 2515, 2730, 3018, 3521, 3640, 4024, 5030, 5113, 5460, 6036, 6539, 7042, 7545, 10060, 10226, 10563, 10920, 12072, 13078, 14084, 15090, 15339, 17605, 19617, 20120, 20452, 21126, 25565, 26156, 28168, 30180, 30678, 32695, 35210, 35791, 39234, 40904, 42252, 45773, 51130, 52312, 52815, 60360, 61356, 65390, 66469, 70420, 71582, 76695, 78468, 84504, 91546, 98085, 102260, 105630, 107373, 122712, 130780, 132938, 137319, 140840, 143164, 153390, 156936, 178955, 183092, 196170, 199407, 204520, 211260, 214746, 228865, 261560, 265876, 274638, 286328, 306780, 332345, 357910, 366184, 392340, 398814, 422520, 429492, 457730, 465283, 531752, 536865, 549276, 613560, 664690, 686595, 715820, 784680, 797628, 858984, 915460, 930566, 997035, 1073730, 1098552, 1329380, 1373190, 1395849, 1431640, 1595256, 1830920, 1861132, 1994070, 2147460, 2326415, 2571839, 2658760, 2746380, 2791698, 3722264, 3988140, 4294920, 4652830, 5143678, 5492760, 5583396, 6979245, 7715517, 7976280, 9305660, 10287356, 11166792, 12859195, 13958490, 15431034, 18002873, 18611320, 20574712, 25718390, 27916980, 30862068, 33433907, 36005746, 38577585, 51436780, 54008619, 55833960, 61724136, 66867814, 72011492, 77155170, 90014365, 100301721, 102873560, 108017238, 133735628, 144022984, 154310340, 167169535, 180028730, 200603442, 216034476, 234037349, 267471256, 270043095, 308620680, 334339070, 360057460, 401206884, 432068952, 468074698, 501508605, 540086190, 668678140, 702112047, 720114920, 802413768, 936149396, 1003017210, 1080172380, 1170186745, 1337356280, 1404224094, 1872298792, 2006034420, 2160344760, 2340373490, 2808448188, 3510560235, 4012068840, 4680746980, 5616896376, 7021120470, 9361493960, 14042240940, 28084481880]

約数ペア:

[(1, 28084481880), (2, 14042240940), (3, 9361493960), (4, 7021120470), (5, 5616896376), (6, 4680746980), (7, 4012068840), (8, 3510560235), (10, 2808448188), (12, 2340373490), (13, 2160344760), (14, 2006034420), (15, 1872298792), (20, 1404224094), (21, 1337356280), (24, 1170186745), (26, 1080172380), (28, 1003017210), (30, 936149396), (35, 802413768), (39, 720114920), (40, 702112047), (42, 668678140), (52, 540086190), (56, 501508605), (60, 468074698), (65, 432068952), (70, 401206884), (78, 360057460), (84, 334339070), (91, 308620680), (104, 270043095), (105, 267471256), (120, 234037349), (130, 216034476), (140, 200603442), (156, 180028730), (168, 167169535), (182, 154310340), (195, 144022984), (210, 133735628), (260, 108017238), (273, 102873560), (280, 100301721), (312, 90014365), (364, 77155170), (390, 72011492), (420, 66867814), (455, 61724136), (503, 55833960), (520, 54008619), (546, 51436780), (728, 38577585), (780, 36005746), (840, 33433907), (910, 30862068), (1006, 27916980), (1092, 25718390), (1365, 20574712), (1509, 18611320), (1560, 18002873), (1820, 15431034), (2012, 13958490), (2184, 12859195), (2515, 11166792), (2730, 10287356), (3018, 9305660), (3521, 7976280), (3640, 7715517), (4024, 6979245), (5030, 5583396), (5113, 5492760), (5460, 5143678), (6036, 4652830), (6539, 4294920), (7042, 3988140), (7545, 3722264), (10060, 2791698), (10226, 2746380), (10563, 2658760), (10920, 2571839), (12072, 2326415), (13078, 2147460), (14084, 1994070), (15090, 1861132), (15339, 1830920), (17605, 1595256), (19617, 1431640), (20120, 1395849), (20452, 1373190), (21126, 1329380), (25565, 1098552), (26156, 1073730), (28168, 997035), (30180, 930566), (30678, 915460), (32695, 858984), (35210, 797628), (35791, 784680), (39234, 715820), (40904, 686595), (42252, 664690), (45773, 613560), (51130, 549276), (52312, 536865), (52815, 531752), (60360, 465283), (61356, 457730), (65390, 429492), (66469, 422520), (70420, 398814), (71582, 392340), (76695, 366184), (78468, 357910), (84504, 332345), (91546, 306780), (98085, 286328), (102260, 274638), (105630, 265876), (107373, 261560), (122712, 228865), (130780, 214746), (132938, 211260), (137319, 204520), (140840, 199407), (143164, 196170), (153390, 183092), (156936, 178955)]