28363392

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 86904000

約数和(自身を除く): 58540608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 283, 288, 348, 384, 432, 464, 522, 566, 576, 696, 783, 849, 864, 928, 1044, 1132, 1152, 1392, 1566, 1698, 1728, 1856, 2088, 2264, 2547, 2784, 3132, 3396, 3456, 3712, 4176, 4528, 5094, 5568, 6264, 6792, 7641, 8207, 8352, 9056, 10188, 11136, 12528, 13584, 15282, 16414, 16704, 18112, 20376, 24621, 25056, 27168, 30564, 32828, 33408, 36224, 40752, 49242, 50112, 54336, 61128, 65656, 73863, 81504, 98484, 100224, 108672, 122256, 131312, 147726, 163008, 196968, 221589, 244512, 262624, 295452, 326016, 393936, 443178, 489024, 525248, 590904, 787872, 886356, 978048, 1050496, 1181808, 1575744, 1772712, 2363616, 3151488, 3545424, 4727232, 7090848, 9454464, 14181696, 28363392]

約数ペア:

[(1, 28363392), (2, 14181696), (3, 9454464), (4, 7090848), (6, 4727232), (8, 3545424), (9, 3151488), (12, 2363616), (16, 1772712), (18, 1575744), (24, 1181808), (27, 1050496), (29, 978048), (32, 886356), (36, 787872), (48, 590904), (54, 525248), (58, 489024), (64, 443178), (72, 393936), (87, 326016), (96, 295452), (108, 262624), (116, 244512), (128, 221589), (144, 196968), (174, 163008), (192, 147726), (216, 131312), (232, 122256), (261, 108672), (283, 100224), (288, 98484), (348, 81504), (384, 73863), (432, 65656), (464, 61128), (522, 54336), (566, 50112), (576, 49242), (696, 40752), (783, 36224), (849, 33408), (864, 32828), (928, 30564), (1044, 27168), (1132, 25056), (1152, 24621), (1392, 20376), (1566, 18112), (1698, 16704), (1728, 16414), (1856, 15282), (2088, 13584), (2264, 12528), (2547, 11136), (2784, 10188), (3132, 9056), (3396, 8352), (3456, 8207), (3712, 7641), (4176, 6792), (4528, 6264), (5094, 5568)]