28026240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 97528320

約数和(自身を除く): 69502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1327, 1408, 1760, 1920, 2112, 2640, 2654, 3520, 3981, 4224, 5280, 5308, 6635, 7040, 7962, 10560, 10616, 13270, 14597, 15924, 19905, 21120, 21232, 26540, 29194, 31848, 39810, 42464, 43791, 53080, 58388, 63696, 72985, 79620, 84928, 87582, 106160, 116776, 127392, 145970, 159240, 169856, 175164, 212320, 218955, 233552, 254784, 291940, 318480, 350328, 424640, 437910, 467104, 509568, 583880, 636960, 700656, 849280, 875820, 934208, 1167760, 1273920, 1401312, 1751640, 1868416, 2335520, 2547840, 2802624, 3503280, 4671040, 5605248, 7006560, 9342080, 14013120, 28026240]

約数ペア:

[(1, 28026240), (2, 14013120), (3, 9342080), (4, 7006560), (5, 5605248), (6, 4671040), (8, 3503280), (10, 2802624), (11, 2547840), (12, 2335520), (15, 1868416), (16, 1751640), (20, 1401312), (22, 1273920), (24, 1167760), (30, 934208), (32, 875820), (33, 849280), (40, 700656), (44, 636960), (48, 583880), (55, 509568), (60, 467104), (64, 437910), (66, 424640), (80, 350328), (88, 318480), (96, 291940), (110, 254784), (120, 233552), (128, 218955), (132, 212320), (160, 175164), (165, 169856), (176, 159240), (192, 145970), (220, 127392), (240, 116776), (264, 106160), (320, 87582), (330, 84928), (352, 79620), (384, 72985), (440, 63696), (480, 58388), (528, 53080), (640, 43791), (660, 42464), (704, 39810), (880, 31848), (960, 29194), (1056, 26540), (1320, 21232), (1327, 21120), (1408, 19905), (1760, 15924), (1920, 14597), (2112, 13270), (2640, 10616), (2654, 10560), (3520, 7962), (3981, 7040), (4224, 6635), (5280, 5308)]