28191111840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{86243}}^1$

素因数の和:86491

約数の個数: 144

約数和(自身を含む): 96627087648

約数和(自身を除く): 68435975808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 1135, 1362, 1440, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 7264, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 21792, 27240, 32688, 36320, 40860, 54480, 65376, 81720, 86243, 108960, 163440, 172486, 258729, 326880, 344972, 431215, 517458, 689944, 776187, 862430, 1034916, 1293645, 1379888, 1552374, 1724860, 2069832, 2587290, 2759776, 3104748, 3449720, 3880935, 4139664, 5174580, 6209496, 6899440, 7761870, 8279328, 10349160, 12418992, 13798880, 15523740, 19577161, 20698320, 24837984, 31047480, 39154322, 41396640, 58731483, 62094960, 78308644, 97885805, 117462966, 124189920, 156617288, 176194449, 195771610, 234925932, 293657415, 313234576, 352388898, 391543220, 469851864, 587314830, 626469152, 704777796, 783086440, 880972245, 939703728, 1174629660, 1409555592, 1566172880, 1761944490, 1879407456, 2349259320, 2819111184, 3132345760, 3523888980, 4698518640, 5638222368, 7047777960, 9397037280, 14095555920, 28191111840]

約数ペア:

[(1, 28191111840), (2, 14095555920), (3, 9397037280), (4, 7047777960), (5, 5638222368), (6, 4698518640), (8, 3523888980), (9, 3132345760), (10, 2819111184), (12, 2349259320), (15, 1879407456), (16, 1761944490), (18, 1566172880), (20, 1409555592), (24, 1174629660), (30, 939703728), (32, 880972245), (36, 783086440), (40, 704777796), (45, 626469152), (48, 587314830), (60, 469851864), (72, 391543220), (80, 352388898), (90, 313234576), (96, 293657415), (120, 234925932), (144, 195771610), (160, 176194449), (180, 156617288), (227, 124189920), (240, 117462966), (288, 97885805), (360, 78308644), (454, 62094960), (480, 58731483), (681, 41396640), (720, 39154322), (908, 31047480), (1135, 24837984), (1362, 20698320), (1440, 19577161), (1816, 15523740), (2043, 13798880), (2270, 12418992), (2724, 10349160), (3405, 8279328), (3632, 7761870), (4086, 6899440), (4540, 6209496), (5448, 5174580), (6810, 4139664), (7264, 3880935), (8172, 3449720), (9080, 3104748), (10215, 2759776), (10896, 2587290), (13620, 2069832), (16344, 1724860), (18160, 1552374), (20430, 1379888), (21792, 1293645), (27240, 1034916), (32688, 862430), (36320, 776187), (40860, 689944), (54480, 517458), (65376, 431215), (81720, 344972), (86243, 326880), (108960, 258729), (163440, 172486)]