28646784

素因数分解:

$2^7\times 3^6\times {\mathrm{307}}^1$

素因数の和:339

約数の個数: 112

約数和(自身を含む): 85844220

約数和(自身を除く): 57197436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 307, 324, 384, 432, 486, 576, 614, 648, 729, 864, 921, 972, 1152, 1228, 1296, 1458, 1728, 1842, 1944, 2456, 2592, 2763, 2916, 3456, 3684, 3888, 4912, 5184, 5526, 5832, 7368, 7776, 8289, 9824, 10368, 11052, 11664, 14736, 15552, 16578, 19648, 22104, 23328, 24867, 29472, 31104, 33156, 39296, 44208, 46656, 49734, 58944, 66312, 74601, 88416, 93312, 99468, 117888, 132624, 149202, 176832, 198936, 223803, 265248, 298404, 353664, 397872, 447606, 530496, 596808, 795744, 895212, 1060992, 1193616, 1591488, 1790424, 2387232, 3182976, 3580848, 4774464, 7161696, 9548928, 14323392, 28646784]

約数ペア:

[(1, 28646784), (2, 14323392), (3, 9548928), (4, 7161696), (6, 4774464), (8, 3580848), (9, 3182976), (12, 2387232), (16, 1790424), (18, 1591488), (24, 1193616), (27, 1060992), (32, 895212), (36, 795744), (48, 596808), (54, 530496), (64, 447606), (72, 397872), (81, 353664), (96, 298404), (108, 265248), (128, 223803), (144, 198936), (162, 176832), (192, 149202), (216, 132624), (243, 117888), (288, 99468), (307, 93312), (324, 88416), (384, 74601), (432, 66312), (486, 58944), (576, 49734), (614, 46656), (648, 44208), (729, 39296), (864, 33156), (921, 31104), (972, 29472), (1152, 24867), (1228, 23328), (1296, 22104), (1458, 19648), (1728, 16578), (1842, 15552), (1944, 14736), (2456, 11664), (2592, 11052), (2763, 10368), (2916, 9824), (3456, 8289), (3684, 7776), (3888, 7368), (4912, 5832), (5184, 5526)]