28475328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21209

約数の個数: 56

約数和(自身を含む): 86108032

約数和(自身を除く): 57632704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21187, 42374, 63561, 84748, 127122, 148309, 169496, 254244, 296618, 338992, 444927, 508488, 593236, 677984, 889854, 1016976, 1186472, 1355968, 1779708, 2033952, 2372944, 3559416, 4067904, 4745888, 7118832, 9491776, 14237664, 28475328]

約数ペア:

[(1, 28475328), (2, 14237664), (3, 9491776), (4, 7118832), (6, 4745888), (7, 4067904), (8, 3559416), (12, 2372944), (14, 2033952), (16, 1779708), (21, 1355968), (24, 1186472), (28, 1016976), (32, 889854), (42, 677984), (48, 593236), (56, 508488), (64, 444927), (84, 338992), (96, 296618), (112, 254244), (168, 169496), (192, 148309), (224, 127122), (336, 84748), (448, 63561), (672, 42374), (1344, 21187)]