28373355

素因数分解:

$3^3\times 5^1\times {\mathrm{210173}}^1$

素因数の和:210187

約数の個数: 16

約数和(自身を含む): 50441760

約数和(自身を除く): 22068405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210173, 630519, 1050865, 1891557, 3152595, 5674671, 9457785, 28373355]

約数ペア:

[(1, 28373355), (3, 9457785), (5, 5674671), (9, 3152595), (15, 1891557), (27, 1050865), (45, 630519), (135, 210173)]