28496637

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 47868800

約数和(自身を除く): 19372163

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4273, 6669, 12819, 38457, 55549, 81187, 115371, 166647, 243561, 499941, 730683, 1055431, 1499823, 2192049, 3166293, 9498879, 28496637]

約数ペア:

[(1, 28496637), (3, 9498879), (9, 3166293), (13, 2192049), (19, 1499823), (27, 1055431), (39, 730683), (57, 499941), (117, 243561), (171, 166647), (247, 115371), (351, 81187), (513, 55549), (741, 38457), (2223, 12819), (4273, 6669)]