28583280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 200

約数和(自身を含む): 108568944

約数和(自身を除く): 79985664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 401, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 802, 810, 880, 891, 990, 1080, 1188, 1203, 1296, 1320, 1485, 1584, 1604, 1620, 1782, 1980, 2005, 2160, 2376, 2406, 2640, 2970, 3208, 3240, 3564, 3609, 3960, 4010, 4411, 4455, 4752, 4812, 5940, 6015, 6416, 6480, 7128, 7218, 7920, 8020, 8822, 8910, 9624, 10827, 11880, 12030, 13233, 14256, 14436, 16040, 17644, 17820, 18045, 19248, 21654, 22055, 23760, 24060, 26466, 28872, 32080, 32481, 35288, 35640, 36090, 39699, 43308, 44110, 48120, 52932, 54135, 57744, 64962, 66165, 70576, 71280, 72180, 79398, 86616, 88220, 96240, 105864, 108270, 119097, 129924, 132330, 144360, 158796, 162405, 173232, 176440, 198495, 211728, 216540, 238194, 259848, 264660, 288720, 317592, 324810, 352880, 357291, 396990, 433080, 476388, 519696, 529320, 595485, 635184, 649620, 714582, 793980, 866160, 952776, 1058640, 1190970, 1299240, 1429164, 1587960, 1786455, 1905552, 2381940, 2598480, 2858328, 3175920, 3572910, 4763880, 5716656, 7145820, 9527760, 14291640, 28583280]

約数ペア:

[(1, 28583280), (2, 14291640), (3, 9527760), (4, 7145820), (5, 5716656), (6, 4763880), (8, 3572910), (9, 3175920), (10, 2858328), (11, 2598480), (12, 2381940), (15, 1905552), (16, 1786455), (18, 1587960), (20, 1429164), (22, 1299240), (24, 1190970), (27, 1058640), (30, 952776), (33, 866160), (36, 793980), (40, 714582), (44, 649620), (45, 635184), (48, 595485), (54, 529320), (55, 519696), (60, 476388), (66, 433080), (72, 396990), (80, 357291), (81, 352880), (88, 324810), (90, 317592), (99, 288720), (108, 264660), (110, 259848), (120, 238194), (132, 216540), (135, 211728), (144, 198495), (162, 176440), (165, 173232), (176, 162405), (180, 158796), (198, 144360), (216, 132330), (220, 129924), (240, 119097), (264, 108270), (270, 105864), (297, 96240), (324, 88220), (330, 86616), (360, 79398), (396, 72180), (401, 71280), (405, 70576), (432, 66165), (440, 64962), (495, 57744), (528, 54135), (540, 52932), (594, 48120), (648, 44110), (660, 43308), (720, 39699), (792, 36090), (802, 35640), (810, 35288), (880, 32481), (891, 32080), (990, 28872), (1080, 26466), (1188, 24060), (1203, 23760), (1296, 22055), (1320, 21654), (1485, 19248), (1584, 18045), (1604, 17820), (1620, 17644), (1782, 16040), (1980, 14436), (2005, 14256), (2160, 13233), (2376, 12030), (2406, 11880), (2640, 10827), (2970, 9624), (3208, 8910), (3240, 8822), (3564, 8020), (3609, 7920), (3960, 7218), (4010, 7128), (4411, 6480), (4455, 6416), (4752, 6015), (4812, 5940)]