28361760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 106831872

約数和(自身を除く): 78470112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 367, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 734, 736, 805, 840, 920, 966, 1101, 1104, 1120, 1288, 1380, 1468, 1610, 1680, 1835, 1840, 1932, 2202, 2208, 2415, 2569, 2576, 2760, 2936, 3220, 3360, 3670, 3680, 3864, 4404, 4830, 5138, 5152, 5505, 5520, 5872, 6440, 7340, 7707, 7728, 8441, 8808, 9660, 10276, 11010, 11040, 11744, 12845, 12880, 14680, 15414, 15456, 16882, 17616, 19320, 20552, 22020, 25323, 25690, 25760, 29360, 30828, 33764, 35232, 38535, 38640, 41104, 42205, 44040, 50646, 51380, 58720, 59087, 61656, 67528, 77070, 77280, 82208, 84410, 88080, 101292, 102760, 118174, 123312, 126615, 135056, 154140, 168820, 176160, 177261, 202584, 205520, 236348, 246624, 253230, 270112, 295435, 308280, 337640, 354522, 405168, 411040, 472696, 506460, 590870, 616560, 675280, 709044, 810336, 886305, 945392, 1012920, 1181740, 1233120, 1350560, 1418088, 1772610, 1890784, 2025840, 2363480, 2836176, 3545220, 4051680, 4726960, 5672352, 7090440, 9453920, 14180880, 28361760]

約数ペア:

[(1, 28361760), (2, 14180880), (3, 9453920), (4, 7090440), (5, 5672352), (6, 4726960), (7, 4051680), (8, 3545220), (10, 2836176), (12, 2363480), (14, 2025840), (15, 1890784), (16, 1772610), (20, 1418088), (21, 1350560), (23, 1233120), (24, 1181740), (28, 1012920), (30, 945392), (32, 886305), (35, 810336), (40, 709044), (42, 675280), (46, 616560), (48, 590870), (56, 506460), (60, 472696), (69, 411040), (70, 405168), (80, 354522), (84, 337640), (92, 308280), (96, 295435), (105, 270112), (112, 253230), (115, 246624), (120, 236348), (138, 205520), (140, 202584), (160, 177261), (161, 176160), (168, 168820), (184, 154140), (210, 135056), (224, 126615), (230, 123312), (240, 118174), (276, 102760), (280, 101292), (322, 88080), (336, 84410), (345, 82208), (367, 77280), (368, 77070), (420, 67528), (460, 61656), (480, 59087), (483, 58720), (552, 51380), (560, 50646), (644, 44040), (672, 42205), (690, 41104), (734, 38640), (736, 38535), (805, 35232), (840, 33764), (920, 30828), (966, 29360), (1101, 25760), (1104, 25690), (1120, 25323), (1288, 22020), (1380, 20552), (1468, 19320), (1610, 17616), (1680, 16882), (1835, 15456), (1840, 15414), (1932, 14680), (2202, 12880), (2208, 12845), (2415, 11744), (2569, 11040), (2576, 11010), (2760, 10276), (2936, 9660), (3220, 8808), (3360, 8441), (3670, 7728), (3680, 7707), (3864, 7340), (4404, 6440), (4830, 5872), (5138, 5520), (5152, 5505)]