17280928

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 40334112

約数和(自身を除く): 23053184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 107, 112, 196, 206, 214, 224, 392, 412, 428, 721, 749, 784, 824, 856, 1442, 1498, 1568, 1648, 1712, 2884, 2996, 3296, 3424, 5047, 5243, 5768, 5992, 10094, 10486, 11021, 11536, 11984, 20188, 20972, 22042, 23072, 23968, 40376, 41944, 44084, 77147, 80752, 83888, 88168, 154294, 161504, 167776, 176336, 308588, 352672, 540029, 617176, 1080058, 1234352, 2160116, 2468704, 4320232, 8640464, 17280928]

約数ペア:

[(1, 17280928), (2, 8640464), (4, 4320232), (7, 2468704), (8, 2160116), (14, 1234352), (16, 1080058), (28, 617176), (32, 540029), (49, 352672), (56, 308588), (98, 176336), (103, 167776), (107, 161504), (112, 154294), (196, 88168), (206, 83888), (214, 80752), (224, 77147), (392, 44084), (412, 41944), (428, 40376), (721, 23968), (749, 23072), (784, 22042), (824, 20972), (856, 20188), (1442, 11984), (1498, 11536), (1568, 11021), (1648, 10486), (1712, 10094), (2884, 5992), (2996, 5768), (3296, 5243), (3424, 5047)]