27700904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 65370240

約数和(自身を除く): 37669336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 233, 308, 386, 466, 616, 772, 932, 1351, 1544, 1631, 1864, 2123, 2563, 2702, 3262, 4246, 5126, 5404, 6524, 8492, 10252, 10808, 13048, 14861, 16984, 17941, 20504, 29722, 35882, 44969, 59444, 71764, 89938, 118888, 143528, 179876, 314783, 359752, 494659, 629566, 989318, 1259132, 1978636, 2518264, 3462613, 3957272, 6925226, 13850452, 27700904]

約数ペア:

[(1, 27700904), (2, 13850452), (4, 6925226), (7, 3957272), (8, 3462613), (11, 2518264), (14, 1978636), (22, 1259132), (28, 989318), (44, 629566), (56, 494659), (77, 359752), (88, 314783), (154, 179876), (193, 143528), (233, 118888), (308, 89938), (386, 71764), (466, 59444), (616, 44969), (772, 35882), (932, 29722), (1351, 20504), (1544, 17941), (1631, 16984), (1864, 14861), (2123, 13048), (2563, 10808), (2702, 10252), (3262, 8492), (4246, 6524), (5126, 5404)]