28244697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 43653120

約数和(自身を除く): 15408423

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 811, 893, 1833, 2433, 2679, 10543, 11609, 15409, 31629, 34827, 38117, 46227, 114351, 200317, 495521, 600951, 724223, 1486563, 2172669, 9414899, 28244697]

約数ペア:

[(1, 28244697), (3, 9414899), (13, 2172669), (19, 1486563), (39, 724223), (47, 600951), (57, 495521), (141, 200317), (247, 114351), (611, 46227), (741, 38117), (811, 34827), (893, 31629), (1833, 15409), (2433, 11609), (2679, 10543)]