28436751

素因数分解:

$3^4\times 7^1\times {\mathrm{50153}}^1$

素因数の和:50172

約数の個数: 20

約数和(自身を含む): 48549072

約数和(自身を除く): 20112321

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50153, 150459, 351071, 451377, 1053213, 1354131, 3159639, 4062393, 9478917, 28436751]

約数ペア:

[(1, 28436751), (3, 9478917), (7, 4062393), (9, 3159639), (21, 1354131), (27, 1053213), (63, 451377), (81, 351071), (189, 150459), (567, 50153)]