28754656

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 65239776

約数和(自身を除く): 36485120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 937, 959, 1096, 1874, 1918, 2192, 3748, 3836, 4384, 6559, 7496, 7672, 13118, 14992, 15344, 26236, 29984, 30688, 52472, 104944, 128369, 209888, 256738, 513476, 898583, 1026952, 1797166, 2053904, 3594332, 4107808, 7188664, 14377328, 28754656]

約数ペア:

[(1, 28754656), (2, 14377328), (4, 7188664), (7, 4107808), (8, 3594332), (14, 2053904), (16, 1797166), (28, 1026952), (32, 898583), (56, 513476), (112, 256738), (137, 209888), (224, 128369), (274, 104944), (548, 52472), (937, 30688), (959, 29984), (1096, 26236), (1874, 15344), (1918, 14992), (2192, 13118), (3748, 7672), (3836, 7496), (4384, 6559)]