28189996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16127}}^1$

素因数の和:16173

約数の個数: 24

約数和(自身を含む): 54190080

約数和(自身を除く): 26000084

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 16127, 32254, 64508, 306413, 370921, 612826, 741842, 1225652, 1483684, 7047499, 14094998, 28189996]

約数ペア:

[(1, 28189996), (2, 14094998), (4, 7047499), (19, 1483684), (23, 1225652), (38, 741842), (46, 612826), (76, 370921), (92, 306413), (437, 64508), (874, 32254), (1748, 16127)]