28871021760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{33829}}^1$

素因数の和:33983

約数の個数: 224

約数和(自身を含む): 105588572160

約数和(自身を除く): 76717550400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1524, 1680, 1778, 1905, 2032, 2240, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 6720, 7112, 7620, 8128, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 24384, 26670, 28448, 30480, 33829, 35560, 40640, 42672, 53340, 56896, 60960, 67658, 71120, 85344, 101487, 106680, 121920, 135316, 142240, 169145, 170688, 202974, 213360, 236803, 270632, 284480, 338290, 405948, 426720, 473606, 507435, 541264, 676580, 710409, 811896, 853440, 947212, 1014870, 1082528, 1184015, 1353160, 1420818, 1623792, 1894424, 2029740, 2165056, 2368030, 2706320, 2841636, 3247584, 3552045, 3788848, 4059480, 4296283, 4736060, 5412640, 5683272, 6495168, 7104090, 7577696, 8118960, 8592566, 9472120, 10825280, 11366544, 12888849, 14208180, 15155392, 16237920, 17185132, 18944240, 21481415, 22733088, 25777698, 28416360, 30073981, 32475840, 34370264, 37888480, 42962830, 45466176, 51555396, 56832720, 60147962, 64444245, 68740528, 75776960, 85925660, 90221943, 103110792, 113665440, 120295924, 128888490, 137481056, 150369905, 171851320, 180443886, 206221584, 227330880, 240591848, 257776980, 274962112, 300739810, 343702640, 360887772, 412443168, 451109715, 481183696, 515553960, 601479620, 687405280, 721775544, 824886336, 902219430, 962367392, 1031107920, 1202959240, 1374810560, 1443551088, 1804438860, 1924734784, 2062215840, 2405918480, 2887102176, 3608877720, 4124431680, 4811836960, 5774204352, 7217755440, 9623673920, 14435510880, 28871021760]

約数ペア:

[(1, 28871021760), (2, 14435510880), (3, 9623673920), (4, 7217755440), (5, 5774204352), (6, 4811836960), (7, 4124431680), (8, 3608877720), (10, 2887102176), (12, 2405918480), (14, 2062215840), (15, 1924734784), (16, 1804438860), (20, 1443551088), (21, 1374810560), (24, 1202959240), (28, 1031107920), (30, 962367392), (32, 902219430), (35, 824886336), (40, 721775544), (42, 687405280), (48, 601479620), (56, 515553960), (60, 481183696), (64, 451109715), (70, 412443168), (80, 360887772), (84, 343702640), (96, 300739810), (105, 274962112), (112, 257776980), (120, 240591848), (127, 227330880), (140, 206221584), (160, 180443886), (168, 171851320), (192, 150369905), (210, 137481056), (224, 128888490), (240, 120295924), (254, 113665440), (280, 103110792), (320, 90221943), (336, 85925660), (381, 75776960), (420, 68740528), (448, 64444245), (480, 60147962), (508, 56832720), (560, 51555396), (635, 45466176), (672, 42962830), (762, 37888480), (840, 34370264), (889, 32475840), (960, 30073981), (1016, 28416360), (1120, 25777698), (1270, 22733088), (1344, 21481415), (1524, 18944240), (1680, 17185132), (1778, 16237920), (1905, 15155392), (2032, 14208180), (2240, 12888849), (2540, 11366544), (2667, 10825280), (3048, 9472120), (3360, 8592566), (3556, 8118960), (3810, 7577696), (4064, 7104090), (4445, 6495168), (5080, 5683272), (5334, 5412640), (6096, 4736060), (6720, 4296283), (7112, 4059480), (7620, 3788848), (8128, 3552045), (8890, 3247584), (10160, 2841636), (10668, 2706320), (12192, 2368030), (13335, 2165056), (14224, 2029740), (15240, 1894424), (17780, 1623792), (20320, 1420818), (21336, 1353160), (24384, 1184015), (26670, 1082528), (28448, 1014870), (30480, 947212), (33829, 853440), (35560, 811896), (40640, 710409), (42672, 676580), (53340, 541264), (56896, 507435), (60960, 473606), (67658, 426720), (71120, 405948), (85344, 338290), (101487, 284480), (106680, 270632), (121920, 236803), (135316, 213360), (142240, 202974), (169145, 170688)]