28180768

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11437}}^1$

素因数の和:11465

約数の個数: 48

約数和(自身を含む): 69177024

約数和(自身を除く): 40996256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11437, 22874, 45748, 80059, 91496, 125807, 160118, 182992, 251614, 320236, 365984, 503228, 640472, 880649, 1006456, 1280944, 1761298, 2012912, 2561888, 3522596, 4025824, 7045192, 14090384, 28180768]

約数ペア:

[(1, 28180768), (2, 14090384), (4, 7045192), (7, 4025824), (8, 3522596), (11, 2561888), (14, 2012912), (16, 1761298), (22, 1280944), (28, 1006456), (32, 880649), (44, 640472), (56, 503228), (77, 365984), (88, 320236), (112, 251614), (154, 182992), (176, 160118), (224, 125807), (308, 91496), (352, 80059), (616, 45748), (1232, 22874), (2464, 11437)]