28927635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 21875565

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 881, 995, 2189, 2643, 2985, 4405, 6567, 9691, 10945, 13215, 29073, 32835, 48455, 145365, 175319, 525957, 876595, 1928509, 2629785, 5785527, 9642545, 28927635]

約数ペア:

[(1, 28927635), (3, 9642545), (5, 5785527), (11, 2629785), (15, 1928509), (33, 876595), (55, 525957), (165, 175319), (199, 145365), (597, 48455), (881, 32835), (995, 29073), (2189, 13215), (2643, 10945), (2985, 9691), (4405, 6567)]