28688198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 54183168

約数和(自身を除く): 25494970

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 1741, 2354, 3482, 8239, 12187, 16478, 19151, 24374, 38302, 134057, 186287, 268114, 372574, 1304009, 2049157, 2608018, 4098314, 14344099, 28688198]

約数ペア:

[(1, 28688198), (2, 14344099), (7, 4098314), (11, 2608018), (14, 2049157), (22, 1304009), (77, 372574), (107, 268114), (154, 186287), (214, 134057), (749, 38302), (1177, 24374), (1498, 19151), (1741, 16478), (2354, 12187), (3482, 8239)]