28177497

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{1613}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 41834880

約数和(自身を除く): 13657383

約数列:

[1, 3, 9, 27, 647, 1613, 1941, 4839, 5823, 14517, 17469, 43551, 1043611, 3130833, 9392499, 28177497]

約数ペア:

[(1, 28177497), (3, 9392499), (9, 3130833), (27, 1043611), (647, 43551), (1613, 17469), (1941, 14517), (4839, 5823)]