28737968

素因数分解:

$2^4\times 7^1\times {\mathrm{256589}}^1$

素因数の和:256604

約数の個数: 20

約数和(自身を含む): 63634320

約数和(自身を除く): 34896352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256589, 513178, 1026356, 1796123, 2052712, 3592246, 4105424, 7184492, 14368984, 28737968]

約数ペア:

[(1, 28737968), (2, 14368984), (4, 7184492), (7, 4105424), (8, 3592246), (14, 2052712), (16, 1796123), (28, 1026356), (56, 513178), (112, 256589)]