28001088

素因数分解:

$2^6\times 3^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 81011268

約数和(自身を除く): 53010180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 173, 192, 281, 288, 346, 519, 562, 576, 692, 843, 1038, 1124, 1384, 1557, 1686, 2076, 2248, 2529, 2768, 3114, 3372, 4152, 4496, 5058, 5536, 6228, 6744, 8304, 8992, 10116, 11072, 12456, 13488, 16608, 17984, 20232, 24912, 26976, 33216, 40464, 48613, 49824, 53952, 80928, 97226, 99648, 145839, 161856, 194452, 291678, 388904, 437517, 583356, 777808, 875034, 1166712, 1555616, 1750068, 2333424, 3111232, 3500136, 4666848, 7000272, 9333696, 14000544, 28001088]

約数ペア:

[(1, 28001088), (2, 14000544), (3, 9333696), (4, 7000272), (6, 4666848), (8, 3500136), (9, 3111232), (12, 2333424), (16, 1750068), (18, 1555616), (24, 1166712), (32, 875034), (36, 777808), (48, 583356), (64, 437517), (72, 388904), (96, 291678), (144, 194452), (173, 161856), (192, 145839), (281, 99648), (288, 97226), (346, 80928), (519, 53952), (562, 49824), (576, 48613), (692, 40464), (843, 33216), (1038, 26976), (1124, 24912), (1384, 20232), (1557, 17984), (1686, 16608), (2076, 13488), (2248, 12456), (2529, 11072), (2768, 10116), (3114, 8992), (3372, 8304), (4152, 6744), (4496, 6228), (5058, 5536)]