28636416

素因数分解:

$2^8\times 3^4\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 90

約数和(自身を含む): 85450442

約数和(自身を除く): 56814026

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, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1381, 1728, 2304, 2592, 2762, 3456, 4143, 5184, 5524, 6912, 8286, 10368, 11048, 12429, 16572, 20736, 22096, 24858, 33144, 37287, 44192, 49716, 66288, 74574, 88384, 99432, 111861, 132576, 149148, 176768, 198864, 223722, 265152, 298296, 353536, 397728, 447444, 530304, 596592, 795456, 894888, 1060608, 1193184, 1590912, 1789776, 2386368, 3181824, 3579552, 4772736, 7159104, 9545472, 14318208, 28636416]

約数ペア:

[(1, 28636416), (2, 14318208), (3, 9545472), (4, 7159104), (6, 4772736), (8, 3579552), (9, 3181824), (12, 2386368), (16, 1789776), (18, 1590912), (24, 1193184), (27, 1060608), (32, 894888), (36, 795456), (48, 596592), (54, 530304), (64, 447444), (72, 397728), (81, 353536), (96, 298296), (108, 265152), (128, 223722), (144, 198864), (162, 176768), (192, 149148), (216, 132576), (256, 111861), (288, 99432), (324, 88384), (384, 74574), (432, 66288), (576, 49716), (648, 44192), (768, 37287), (864, 33144), (1152, 24858), (1296, 22096), (1381, 20736), (1728, 16572), (2304, 12429), (2592, 11048), (2762, 10368), (3456, 8286), (4143, 6912), (5184, 5524)]