28262080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 224

約数和(自身を含む): 88952832

約数和(自身を除く): 60690752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 37, 40, 44, 55, 56, 62, 64, 70, 74, 77, 80, 88, 110, 112, 124, 140, 148, 154, 155, 160, 176, 185, 217, 220, 224, 248, 259, 280, 296, 308, 310, 320, 341, 352, 370, 385, 407, 434, 440, 448, 496, 518, 560, 592, 616, 620, 682, 704, 740, 770, 814, 868, 880, 992, 1036, 1085, 1120, 1147, 1184, 1232, 1240, 1295, 1364, 1480, 1540, 1628, 1705, 1736, 1760, 1984, 2035, 2072, 2170, 2240, 2294, 2368, 2387, 2464, 2480, 2590, 2728, 2849, 2960, 3080, 3256, 3410, 3472, 3520, 4070, 4144, 4340, 4588, 4774, 4928, 4960, 5180, 5456, 5698, 5735, 5920, 6160, 6512, 6820, 6944, 8029, 8140, 8288, 8680, 9176, 9548, 9920, 10360, 10912, 11396, 11470, 11840, 11935, 12320, 12617, 13024, 13640, 13888, 14245, 16058, 16280, 16576, 17360, 18352, 19096, 20720, 21824, 22792, 22940, 23870, 24640, 25234, 26048, 27280, 28490, 32116, 32560, 34720, 36704, 38192, 40145, 41440, 45584, 45880, 47740, 50468, 54560, 56980, 63085, 64232, 65120, 69440, 73408, 76384, 80290, 82880, 88319, 91168, 91760, 95480, 100936, 109120, 113960, 126170, 128464, 130240, 152768, 160580, 176638, 182336, 183520, 190960, 201872, 227920, 252340, 256928, 321160, 353276, 367040, 381920, 403744, 441595, 455840, 504680, 513856, 642320, 706552, 763840, 807488, 883190, 911680, 1009360, 1284640, 1413104, 1766380, 2018720, 2569280, 2826208, 3532760, 4037440, 5652416, 7065520, 14131040, 28262080]

約数ペア:

[(1, 28262080), (2, 14131040), (4, 7065520), (5, 5652416), (7, 4037440), (8, 3532760), (10, 2826208), (11, 2569280), (14, 2018720), (16, 1766380), (20, 1413104), (22, 1284640), (28, 1009360), (31, 911680), (32, 883190), (35, 807488), (37, 763840), (40, 706552), (44, 642320), (55, 513856), (56, 504680), (62, 455840), (64, 441595), (70, 403744), (74, 381920), (77, 367040), (80, 353276), (88, 321160), (110, 256928), (112, 252340), (124, 227920), (140, 201872), (148, 190960), (154, 183520), (155, 182336), (160, 176638), (176, 160580), (185, 152768), (217, 130240), (220, 128464), (224, 126170), (248, 113960), (259, 109120), (280, 100936), (296, 95480), (308, 91760), (310, 91168), (320, 88319), (341, 82880), (352, 80290), (370, 76384), (385, 73408), (407, 69440), (434, 65120), (440, 64232), (448, 63085), (496, 56980), (518, 54560), (560, 50468), (592, 47740), (616, 45880), (620, 45584), (682, 41440), (704, 40145), (740, 38192), (770, 36704), (814, 34720), (868, 32560), (880, 32116), (992, 28490), (1036, 27280), (1085, 26048), (1120, 25234), (1147, 24640), (1184, 23870), (1232, 22940), (1240, 22792), (1295, 21824), (1364, 20720), (1480, 19096), (1540, 18352), (1628, 17360), (1705, 16576), (1736, 16280), (1760, 16058), (1984, 14245), (2035, 13888), (2072, 13640), (2170, 13024), (2240, 12617), (2294, 12320), (2368, 11935), (2387, 11840), (2464, 11470), (2480, 11396), (2590, 10912), (2728, 10360), (2849, 9920), (2960, 9548), (3080, 9176), (3256, 8680), (3410, 8288), (3472, 8140), (3520, 8029), (4070, 6944), (4144, 6820), (4340, 6512), (4588, 6160), (4774, 5920), (4928, 5735), (4960, 5698), (5180, 5456)]