27809728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 57936384

約数和(自身を除く): 30126656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 131, 214, 248, 262, 428, 496, 524, 856, 992, 1048, 1712, 1984, 2096, 3317, 3424, 4061, 4192, 6634, 6848, 8122, 8384, 13268, 14017, 16244, 26536, 28034, 32488, 53072, 56068, 64976, 106144, 112136, 129952, 212288, 224272, 259904, 434527, 448544, 869054, 897088, 1738108, 3476216, 6952432, 13904864, 27809728]

約数ペア:

[(1, 27809728), (2, 13904864), (4, 6952432), (8, 3476216), (16, 1738108), (31, 897088), (32, 869054), (62, 448544), (64, 434527), (107, 259904), (124, 224272), (131, 212288), (214, 129952), (248, 112136), (262, 106144), (428, 64976), (496, 56068), (524, 53072), (856, 32488), (992, 28034), (1048, 26536), (1712, 16244), (1984, 14017), (2096, 13268), (3317, 8384), (3424, 8122), (4061, 6848), (4192, 6634)]