28507008

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 77026320

約数和(自身を除く): 48519312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1217, 1464, 1952, 2434, 2928, 3651, 3904, 4868, 5856, 7302, 7808, 9736, 11712, 14604, 19472, 23424, 29208, 38944, 58416, 74237, 77888, 116832, 148474, 155776, 222711, 233664, 296948, 445422, 467328, 593896, 890844, 1187792, 1781688, 2375584, 3563376, 4751168, 7126752, 9502336, 14253504, 28507008]

約数ペア:

[(1, 28507008), (2, 14253504), (3, 9502336), (4, 7126752), (6, 4751168), (8, 3563376), (12, 2375584), (16, 1781688), (24, 1187792), (32, 890844), (48, 593896), (61, 467328), (64, 445422), (96, 296948), (122, 233664), (128, 222711), (183, 155776), (192, 148474), (244, 116832), (366, 77888), (384, 74237), (488, 58416), (732, 38944), (976, 29208), (1217, 23424), (1464, 19472), (1952, 14604), (2434, 11712), (2928, 9736), (3651, 7808), (3904, 7302), (4868, 5856)]