27821568

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 47798592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 307, 354, 384, 472, 512, 614, 708, 768, 921, 944, 1228, 1416, 1536, 1842, 1888, 2456, 2832, 3684, 3776, 4912, 5664, 7368, 7552, 9824, 11328, 14736, 15104, 18113, 19648, 22656, 29472, 30208, 36226, 39296, 45312, 54339, 58944, 72452, 78592, 90624, 108678, 117888, 144904, 157184, 217356, 235776, 289808, 434712, 471552, 579616, 869424, 1159232, 1738848, 2318464, 3477696, 4636928, 6955392, 9273856, 13910784, 27821568]

約数ペア:

[(1, 27821568), (2, 13910784), (3, 9273856), (4, 6955392), (6, 4636928), (8, 3477696), (12, 2318464), (16, 1738848), (24, 1159232), (32, 869424), (48, 579616), (59, 471552), (64, 434712), (96, 289808), (118, 235776), (128, 217356), (177, 157184), (192, 144904), (236, 117888), (256, 108678), (307, 90624), (354, 78592), (384, 72452), (472, 58944), (512, 54339), (614, 45312), (708, 39296), (768, 36226), (921, 30208), (944, 29472), (1228, 22656), (1416, 19648), (1536, 18113), (1842, 15104), (1888, 14736), (2456, 11328), (2832, 9824), (3684, 7552), (3776, 7368), (4912, 5664)]