28101798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 36594522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 647, 762, 1143, 1294, 1941, 2286, 2413, 3882, 4826, 5823, 7239, 11646, 12293, 14478, 21717, 24586, 36879, 43434, 73758, 82169, 110637, 164338, 221274, 246507, 493014, 739521, 1479042, 1561211, 3122422, 4683633, 9367266, 14050899, 28101798]

約数ペア:

[(1, 28101798), (2, 14050899), (3, 9367266), (6, 4683633), (9, 3122422), (18, 1561211), (19, 1479042), (38, 739521), (57, 493014), (114, 246507), (127, 221274), (171, 164338), (254, 110637), (342, 82169), (381, 73758), (647, 43434), (762, 36879), (1143, 24586), (1294, 21717), (1941, 14478), (2286, 12293), (2413, 11646), (3882, 7239), (4826, 5823)]