28741376

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 54

約数和(自身を含む): 60743592

約数和(自身を除く): 32002216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 311, 361, 608, 622, 722, 1216, 1244, 1444, 2432, 2488, 2888, 4864, 4976, 5776, 5909, 9952, 11552, 11818, 19904, 23104, 23636, 39808, 46208, 47272, 79616, 92416, 94544, 112271, 189088, 224542, 378176, 449084, 756352, 898168, 1512704, 1796336, 3592672, 7185344, 14370688, 28741376]

約数ペア:

[(1, 28741376), (2, 14370688), (4, 7185344), (8, 3592672), (16, 1796336), (19, 1512704), (32, 898168), (38, 756352), (64, 449084), (76, 378176), (128, 224542), (152, 189088), (256, 112271), (304, 94544), (311, 92416), (361, 79616), (608, 47272), (622, 46208), (722, 39808), (1216, 23636), (1244, 23104), (1444, 19904), (2432, 11818), (2488, 11552), (2888, 9952), (4864, 5909), (4976, 5776)]