28199752

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 61027200

約数和(自身を除く): 32827448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 4889, 5768, 9778, 19556, 34223, 39112, 68446, 136892, 273784, 503567, 1007134, 2014268, 3524969, 4028536, 7049938, 14099876, 28199752]

約数ペア:

[(1, 28199752), (2, 14099876), (4, 7049938), (7, 4028536), (8, 3524969), (14, 2014268), (28, 1007134), (56, 503567), (103, 273784), (206, 136892), (412, 68446), (721, 39112), (824, 34223), (1442, 19556), (2884, 9778), (4889, 5768)]