28686272

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 59253120

約数和(自身を除く): 30566848

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 71, 107, 118, 142, 214, 236, 284, 428, 472, 568, 856, 944, 1136, 1712, 1888, 2272, 3424, 3776, 4189, 4544, 6313, 6848, 7597, 8378, 12626, 15194, 16756, 25252, 30388, 33512, 50504, 60776, 67024, 101008, 121552, 134048, 202016, 243104, 268096, 404032, 448223, 486208, 896446, 1792892, 3585784, 7171568, 14343136, 28686272]

約数ペア:

[(1, 28686272), (2, 14343136), (4, 7171568), (8, 3585784), (16, 1792892), (32, 896446), (59, 486208), (64, 448223), (71, 404032), (107, 268096), (118, 243104), (142, 202016), (214, 134048), (236, 121552), (284, 101008), (428, 67024), (472, 60776), (568, 50504), (856, 33512), (944, 30388), (1136, 25252), (1712, 16756), (1888, 15194), (2272, 12626), (3424, 8378), (3776, 7597), (4189, 6848), (4544, 6313)]