28537456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25121}}^1$

素因数の和:25200

約数の個数: 20

約数和(自身を含む): 56072304

約数和(自身を除く): 27534848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25121, 50242, 100484, 200968, 401936, 1783591, 3567182, 7134364, 14268728, 28537456]

約数ペア:

[(1, 28537456), (2, 14268728), (4, 7134364), (8, 3567182), (16, 1783591), (71, 401936), (142, 200968), (284, 100484), (568, 50242), (1136, 25121)]