28328315840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15347

約数の個数: 224

約数和(自身を含む): 80436768768

約数和(自身を除く): 52108452928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 320, 340, 341, 352, 374, 440, 496, 527, 544, 620, 680, 682, 704, 748, 880, 935, 992, 1054, 1088, 1240, 1360, 1364, 1496, 1705, 1760, 1870, 1984, 2108, 2480, 2635, 2720, 2728, 2992, 3410, 3520, 3740, 4216, 4960, 5270, 5440, 5456, 5797, 5984, 6820, 7480, 8432, 9920, 10540, 10912, 11594, 11968, 13640, 14960, 15271, 16864, 21080, 21824, 23188, 27280, 28985, 29920, 30542, 33728, 42160, 46376, 54560, 57970, 59840, 61084, 76355, 84320, 92752, 109120, 115940, 122168, 152710, 167981, 168640, 185504, 231880, 244336, 259607, 305420, 335962, 371008, 463760, 473401, 488672, 519214, 610840, 671924, 839905, 927520, 946802, 977344, 1038428, 1221680, 1298035, 1343848, 1679810, 1855040, 1893604, 2076856, 2367005, 2443360, 2596070, 2687696, 2855677, 3359620, 3787208, 4153712, 4734010, 4886720, 5192140, 5207411, 5375392, 5711354, 6719240, 7574416, 8047817, 8307424, 9468020, 10384280, 10414822, 10750784, 11422708, 13438480, 14278385, 15148832, 16095634, 16614848, 18936040, 20768560, 20829644, 22845416, 26037055, 26876960, 28556770, 30297664, 32191268, 37872080, 40239085, 41537120, 41659288, 45690832, 52074110, 53753920, 57113540, 64382536, 75744160, 80478170, 83074240, 83318576, 88525987, 91381664, 104148220, 114227080, 128765072, 151488320, 160956340, 166637152, 177051974, 182763328, 208296440, 228454160, 257530144, 321912680, 333274304, 354103948, 416592880, 442629935, 456908320, 515060288, 643825360, 708207896, 833185760, 885259870, 913816640, 1287650720, 1416415792, 1666371520, 1770519740, 2575301440, 2832831584, 3541039480, 5665663168, 7082078960, 14164157920, 28328315840]

約数ペア:

[(1, 28328315840), (2, 14164157920), (4, 7082078960), (5, 5665663168), (8, 3541039480), (10, 2832831584), (11, 2575301440), (16, 1770519740), (17, 1666371520), (20, 1416415792), (22, 1287650720), (31, 913816640), (32, 885259870), (34, 833185760), (40, 708207896), (44, 643825360), (55, 515060288), (62, 456908320), (64, 442629935), (68, 416592880), (80, 354103948), (85, 333274304), (88, 321912680), (110, 257530144), (124, 228454160), (136, 208296440), (155, 182763328), (160, 177051974), (170, 166637152), (176, 160956340), (187, 151488320), (220, 128765072), (248, 114227080), (272, 104148220), (310, 91381664), (320, 88525987), (340, 83318576), (341, 83074240), (352, 80478170), (374, 75744160), (440, 64382536), (496, 57113540), (527, 53753920), (544, 52074110), (620, 45690832), (680, 41659288), (682, 41537120), (704, 40239085), (748, 37872080), (880, 32191268), (935, 30297664), (992, 28556770), (1054, 26876960), (1088, 26037055), (1240, 22845416), (1360, 20829644), (1364, 20768560), (1496, 18936040), (1705, 16614848), (1760, 16095634), (1870, 15148832), (1984, 14278385), (2108, 13438480), (2480, 11422708), (2635, 10750784), (2720, 10414822), (2728, 10384280), (2992, 9468020), (3410, 8307424), (3520, 8047817), (3740, 7574416), (4216, 6719240), (4960, 5711354), (5270, 5375392), (5440, 5207411), (5456, 5192140), (5797, 4886720), (5984, 4734010), (6820, 4153712), (7480, 3787208), (8432, 3359620), (9920, 2855677), (10540, 2687696), (10912, 2596070), (11594, 2443360), (11968, 2367005), (13640, 2076856), (14960, 1893604), (15271, 1855040), (16864, 1679810), (21080, 1343848), (21824, 1298035), (23188, 1221680), (27280, 1038428), (28985, 977344), (29920, 946802), (30542, 927520), (33728, 839905), (42160, 671924), (46376, 610840), (54560, 519214), (57970, 488672), (59840, 473401), (61084, 463760), (76355, 371008), (84320, 335962), (92752, 305420), (109120, 259607), (115940, 244336), (122168, 231880), (152710, 185504), (167981, 168640)]